Update cheatsheets

linux/a2disconf

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# a2disconf
+
+> Disable an Apache configuration file on Debian-based OSes.
+> More information: <https://manpages.debian.org/latest/apache2/a2disconf.8.en.html>.
+
+- Disable a configuration file:
+
+`sudo a2disconf {{configuration_file}}`
+
+- Don't show informative messages:
+
+`sudo a2disconf --quiet {{configuration_file}}`

linux/a2dismod

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# a2dismod
+
+> Disable an Apache module on Debian-based OSes.
+> More information: <https://manpages.debian.org/latest/apache2/a2dismod.8.en.html>.
+
+- Disable a module:
+
+`sudo a2dismod {{module}}`
+
+- Don't show informative messages:
+
+`sudo a2dismod --quiet {{module}}`

linux/a2dissite

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# a2dissite
+
+> Disable an Apache virtual host on Debian-based OSes.
+> More information: <https://manpages.debian.org/latest/apache2/a2dissite.8.en.html>.
+
+- Disable a virtual host:
+
+`sudo a2dissite {{virtual_host}}`
+
+- Don't show informative messages:
+
+`sudo a2dissite --quiet {{virtual_host}}`

linux/a2enconf

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# a2enconf
+
+> Enable an Apache configuration file on Debian-based OSes.
+> More information: <https://manpages.debian.org/latest/apache2/a2enconf.8.en.html>.
+
+- Enable a configuration file:
+
+`sudo a2enconf {{configuration_file}}`
+
+- Don't show informative messages:
+
+`sudo a2enconf --quiet {{configuration_file}}`

linux/a2enmod

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# a2enmod
+
+> Enable an Apache module on Debian-based OSes.
+> More information: <https://manpages.debian.org/latest/apache2/a2enmod.8.en.html>.
+
+- Enable a module:
+
+`sudo a2enmod {{module}}`
+
+- Don't show informative messages:
+
+`sudo a2enmod --quiet {{module}}`

linux/a2ensite

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# a2ensite
+
+> Enable an Apache virtual host on Debian-based OSes.
+> More information: <https://manpages.debian.org/latest/apache2/a2ensite.8.en.html>.
+
+- Enable a virtual host:
+
+`sudo a2ensite {{virtual_host}}`
+
+- Don't show informative messages:
+
+`sudo a2ensite --quiet {{virtual_host}}`

linux/a2query

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# a2query
+
+> Retrieve runtime configuration from Apache on Debian-based OSes.
+> More information: <https://manpages.debian.org/latest/apache2/a2query.html>.
+
+- List enabled Apache modules:
+
+`sudo a2query -m`
+
+- Check if a specific module is installed:
+
+`sudo a2query -m {{module_name}}`
+
+- List enabled virtual hosts:
+
+`sudo a2query -s`
+
+- Display the currently enabled Multi Processing Module:
+
+`sudo a2query -M`
+
+- Display Apache version:
+
+`sudo a2query -v`

linux/aa-complain

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aa-complain
+
+> Set an AppArmor policy to complain mode.
+> See also: `aa-disable`, `aa-enforce`, `aa-status`.
+> More information: <https://gitlab.com/apparmor/apparmor/-/wikis/manpage_aa-complain.8>.
+
+- Set policy to complain mode:
+
+`sudo aa-complain {{path/to/profile1 path/to/profile2 ...}}`
+
+- Set policies to complain mode:
+
+`sudo aa-complain --dir {{path/to/profiles}}`

linux/aa-disable

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aa-disable
+
+> Disable AppArmor security policies.
+> See also: `aa-complain`, `aa-enforce`, `aa-status`.
+> More information: <https://gitlab.com/apparmor/apparmor/-/wikis/manpage_aa-disable.8>.
+
+- Disable profile:
+
+`sudo aa-disable {{path/to/profile1 path/to/profile2 ...}}`
+
+- Disable profiles (defaults to `/etc/apparmor.d`):
+
+`sudo aa-disable --dir {{path/to/profiles}}`

linux/aa-enforce

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aa-enforce
+
+> Set an AppArmor profile to enforce mode.
+> See also: `aa-complain`, `aa-disable`, `aa-status`.
+> More information: <https://gitlab.com/apparmor/apparmor/-/wikis/manpage_aa-enforce.8>.
+
+- Enable profile:
+
+`sudo aa-enforce {{path/to/profile1 path/to/profile2 ...}}`
+
+- Enable profiles:
+
+`sudo aa-enforce --dir {{path/to/profile}}`

linux/aa-status

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aa-status
+
+> List currently loaded AppArmor modules.
+> See also: `aa-complain`, `aa-disable`, `aa-enforce`.
+> More information: <https://gitlab.com/apparmor/apparmor/-/wikis/manpage_aa-status.8>.
+
+- Check status:
+
+`sudo aa-status`
+
+- Display the number of loaded policies:
+
+`sudo aa-status --profiled`
+
+- Display the number of loaded enforicing policies:
+
+`sudo aa-status --enforced`
+
+- Display the number of loaded non-enforcing policies:
+
+`sudo aa-status --complaining`
+
+- Display the number of loaded enforcing policies that kill tasks:
+
+`sudo aa-status --kill`

linux/abbr

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# abbr
+
+> Manage abbreviations for the fish shell.
+> User-defined words are replaced with longer phrases after they are entered.
+> More information: <https://fishshell.com/docs/current/cmds/abbr.html>.
+
+- Add a new abbreviation:
+
+`abbr --add {{abbreviation_name}} {{command}} {{command_arguments}}`
+
+- Rename an existing abbreviation:
+
+`abbr --rename {{old_name}} {{new_name}}`
+
+- Erase an existing abbreviation:
+
+`abbr --erase {{abbreviation_name}}`
+
+- Import the abbreviations defined on another host over SSH:
+
+`ssh {{host_name}} abbr --show | source`

linux/abroot

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# abroot
+
+> Utility providing full immutability and atomicity by transacting between 2 root partition states (A⟺B).
+> Updates are performed using OCI images, to ensure that the system is always in a consistent state.
+> More information: <https://github.com/Vanilla-OS/ABRoot>.
+
+- Add packages to the local image (Note: after executing this command, you need to apply these changes.):
+
+`sudo abroot pkg add {{package}}`
+
+- Remove packages from the local image (Note: after executing this command, you need to apply these changes.):
+
+`sudo abroot pkg remove {{package}}`
+
+- List packages in the local image:
+
+`sudo abroot pkg list`
+
+- Apply changes in the local image (Note: you need to reboot your system for these changes to be applied):
+
+`sudo abroot pkg apply`
+
+- Rollback your system to previous state:
+
+`sudo abroot rollback`
+
+- Edit/View kernel parameters:
+
+`sudo abroot kargs {{edit|show}}`
+
+- Display status:
+
+`sudo abroot status`
+
+- Display help:
+
+`abroot --help`

linux/ac

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ac
+
+> Print statistics on how long users have been connected.
+> More information: <https://www.gnu.org/software/acct/manual/accounting.html#ac>.
+
+- Print how long the current user has been connected in hours:
+
+`ac`
+
+- Print how long users have been connected in hours:
+
+`ac --individual-totals`
+
+- Print how long a particular user has been connected in hours:
+
+`ac --individual-totals {{username}}`
+
+- Print how long a particular user has been connected in hours per day (with total):
+
+`ac --daily-totals --individual-totals {{username}}`
+
+- Also display additional details:
+
+`ac --compatibility`

linux/acountry

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# acountry
+
+> Print the country where an IPv4 address or hostname is located.
+> More information: <https://manned.org/acountry>.
+
+- Print a country where an IPv4 address or host is located:
+
+`acountry {{example.com}}`
+
+- Print extra [d]ebugging output:
+
+`acountry -d {{example.com}}`
+
+- Print more [v]erbose information:
+
+`acountry -v {{example.com}}`

linux/acpi

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# acpi
+
+> Shows battery status or thermal information.
+> More information: <https://sourceforge.net/projects/acpiclient/files/acpiclient/>.
+
+- Show battery information:
+
+`acpi`
+
+- Show thermal information:
+
+`acpi -t`
+
+- Show cooling device information:
+
+`acpi -c`
+
+- Show thermal information in Fahrenheit:
+
+`acpi -tf`
+
+- Show all information:
+
+`acpi -V`
+
+- Extract information from `/proc` instead of `/sys`:
+
+`acpi -p`

linux/add-apt-repository

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# add-apt-repository
+
+> Manages `apt` repository definitions.
+> More information: <https://manned.org/apt-add-repository>.
+
+- Add a new `apt` repository:
+
+`add-apt-repository {{repository_spec}}`
+
+- Remove an `apt` repository:
+
+`add-apt-repository --remove {{repository_spec}}`
+
+- Update the package cache after adding a repository:
+
+`add-apt-repository --update {{repository_spec}}`
+
+- Allow source packages to be downloaded from the repository:
+
+`add-apt-repository --enable-source {{repository_spec}}`

linux/addpart

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# addpart
+
+> Tell the Linux kernel about the existence of the specified partition.
+> A simple wrapper around the `add partition` ioctl.
+> More information: <https://manned.org/addpart>.
+
+- Tell the kernel about the existence of the specified partition:
+
+`addpart {{device}} {{partition}} {{start}} {{length}}`

linux/addr2line

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# addr2line
+
+> Convert addresses of a binary into file names and line numbers.
+> More information: <https://manned.org/addr2line>.
+
+- Display the filename and line number of the source code from an instruction address of an executable:
+
+`addr2line --exe={{path/to/executable}} {{address}}`
+
+- Display the function name, filename and line number:
+
+`addr2line --exe={{path/to/executable}} --functions {{address}}`
+
+- Demangle the function name for C++ code:
+
+`addr2line --exe={{path/to/executable}} --functions --demangle {{address}}`

linux/adduser

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# adduser
+
+> User addition utility.
+> More information: <https://manpages.debian.org/latest/adduser/adduser.html>.
+
+- Create a new user with a default home directory and prompt the user to set a password:
+
+`adduser {{username}}`
+
+- Create a new user without a home directory:
+
+`adduser --no-create-home {{username}}`
+
+- Create a new user with a home directory at the specified path:
+
+`adduser --home {{path/to/home}} {{username}}`
+
+- Create a new user with the specified shell set as the login shell:
+
+`adduser --shell {{path/to/shell}} {{username}}`
+
+- Create a new user belonging to the specified group:
+
+`adduser --ingroup {{group}} {{username}}`

linux/adig

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# adig
+
+> Print information received from Domain Name System (DNS) servers.
+> More information: <https://manned.org/adig>.
+
+- Display A (default) record from DNS for hostname(s):
+
+`adig {{example.com}}`
+
+- Display extra [d]ebugging output:
+
+`adig -d {{example.com}}`
+
+- Connect to a specific DNS [s]erver:
+
+`adig -s {{1.2.3.4}} {{example.com}}`
+
+- Use a specific TCP port to connect to a DNS server:
+
+`adig -T {{port}} {{example.com}}`
+
+- Use a specific UDP port to connect to a DNS server:
+
+`adig -U {{port}} {{example.com}}`

linux/ahost

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ahost
+
+> DNS lookup utility to display the A or AAAA record linked with a hostname or IP address.
+> More information: <https://manned.org/ahost>.
+
+- Print an `A` or `AAAA` record associated with a hostname or IP address:
+
+`ahost {{example.com}}`
+
+- Display some extra debugging output:
+
+`ahost -d {{example.com}}`
+
+- Display the record with a specified type:
+
+`ahost -t {{a|aaaa|u}} {{example.com}}`

linux/alien

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# alien
+
+> Convert different installation packages to other formats.
+> See also: `debtap`, for `.deb` conversion on Arch Linux.
+> More information: <https://manned.org/alien>.
+
+- Convert a specific installation file to Debian format (`.deb` extension):
+
+`sudo alien --to-deb {{path/to/file}}`
+
+- Convert a specific installation file to Red Hat format (`.rpm` extension):
+
+`sudo alien --to-rpm {{path/to/file}}`
+
+- Convert a specific installation file to a Slackware installation file (`.tgz` extension):
+
+`sudo alien --to-tgz {{path/to/file}}`
+
+- Convert a specific installation file to Debian format and install on the system:
+
+`sudo alien --to-deb --install {{path/to/file}}`

linux/alpine

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# alpine
+
+> An email client and Usenet newsgroup program with a pico/nano-inspired interface.
+> Supports most modern email services through IMAP.
+> More information: <https://manned.org/alpine>.
+
+- Open alpine normally:
+
+`alpine`
+
+- Open alpine directly to the message composition screen to send an email to a given email address:
+
+`alpine {{email@example.net}}`
+
+- Quit alpine:
+
+`q + y`

linux/alternatives

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# alternatives
+
+> This command is an alias of `update-alternatives`.
+> More information: <https://manned.org/alternatives>.
+
+- View documentation for the original command:
+
+`tldr update-alternatives`

linux/amixer

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# amixer
+
+> Mixer for ALSA soundcard driver.
+> More information: <https://manned.org/amixer>.
+
+- Turn up the master volume by 10%:
+
+`amixer -D pulse sset Master {{10%+}}`
+
+- Turn down the master volume by 10%:
+
+`amixer -D pulse sset Master {{10%-}}`

linux/anbox

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# anbox
+
+> Run Android applications on any Linux operating system.
+> More information: <https://manned.org/anbox>.
+
+- Launch Anbox into the app manager:
+
+`anbox launch --package={{org.anbox.appmgr}} --component={{org.anbox.appmgr.AppViewActivity}}`

linux/apache2ctl

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apache2ctl
+
+> Administrate the Apache HTTP web server.
+> This command comes with Debian based OSes, for RHEL based ones see `httpd`.
+> More information: <https://manpages.debian.org/latest/apache2/apache2ctl.8.en.html>.
+
+- Start the Apache daemon. Throw a message if it is already running:
+
+`sudo apache2ctl start`
+
+- Stop the Apache daemon:
+
+`sudo apache2ctl stop`
+
+- Restart the Apache daemon:
+
+`sudo apache2ctl restart`
+
+- Test syntax of the configuration file:
+
+`sudo apache2ctl -t`
+
+- List loaded modules:
+
+`sudo apache2ctl -M`

linux/apk

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apk
+
+> Alpine Linux package management tool.
+> More information: <https://wiki.alpinelinux.org/wiki/Alpine_Linux_package_management>.
+
+- Update repository indexes from all remote repositories:
+
+`apk update`
+
+- Install a new package:
+
+`apk add {{package}}`
+
+- Remove a package:
+
+`apk del {{package}}`
+
+- Repair a package or upgrade it without modifying main dependencies:
+
+`apk fix {{package}}`
+
+- Search for a package via keywords:
+
+`apk search {{keywords}}`
+
+- Display information about a specific package:
+
+`apk info {{package}}`

linux/aplay

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aplay
+
+> Command-line sound player for ALSA soundcard driver.
+> More information: <https://manned.org/aplay>.
+
+- Play a specific file (sampling rate, bit depth, etc. will be automatically determined for the file format):
+
+`aplay {{path/to/file}}`
+
+- Play the first 10 seconds of a specific file at 2500 Hz:
+
+`aplay --duration={{10}} --rate={{2500}} {{path/to/file}}`
+
+- Play the raw file as a 22050 Hz, mono, 8-bit, Mu-Law `.au` file:
+
+`aplay --channels={{1}} --file-type {{raw}} --rate={{22050}} --format={{mu_law}} {{path/to/file}}`

linux/apport-bug

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apport-bug
+
+> File a bug report on Ubuntu.
+> More information: <https://wiki.ubuntu.com/Apport>.
+
+- Report a bug about the whole system:
+
+`apport-bug`
+
+- Report a bug about a specific package:
+
+`apport-bug {{package}}`
+
+- Report a bug about a specific executable:
+
+`apport-bug {{path/to/executable}}`
+
+- Report a bug about a specific process:
+
+`apport-bug {{PID}}`

linux/apt

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apt
+
+> Package management utility for Debian based distributions.
+> Recommended replacement for `apt-get` when used interactively in Ubuntu versions 16.04 and later.
+> For equivalent commands in other package managers, see <https://wiki.archlinux.org/title/Pacman/Rosetta>.
+> More information: <https://manpages.debian.org/latest/apt/apt.8.html>.
+
+- Update the list of available packages and versions (it's recommended to run this before other `apt` commands):
+
+`sudo apt update`
+
+- Search for a given package:
+
+`apt search {{package}}`
+
+- Show information for a package:
+
+`apt show {{package}}`
+
+- Install a package, or update it to the latest available version:
+
+`sudo apt install {{package}}`
+
+- Remove a package (using `purge` instead also removes its configuration files):
+
+`sudo apt remove {{package}}`
+
+- Upgrade all installed packages to their newest available versions:
+
+`sudo apt upgrade`
+
+- List all packages:
+
+`apt list`
+
+- List installed packages:
+
+`apt list --installed`

linux/apt-add-repository

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apt-add-repository
+
+> Manages `apt` repository definitions.
+> More information: <https://manpages.debian.org/latest/software-properties-common/apt-add-repository.1.html>.
+
+- Add a new `apt` repository:
+
+`apt-add-repository {{repository_spec}}`
+
+- Remove an `apt` repository:
+
+`apt-add-repository --remove {{repository_spec}}`
+
+- Update the package cache after adding a repository:
+
+`apt-add-repository --update {{repository_spec}}`
+
+- Enable source packages:
+
+`apt-add-repository --enable-source {{repository_spec}}`

linux/apt-cache

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apt-cache
+
+> Debian and Ubuntu package query tool.
+> More information: <https://manpages.debian.org/latest/apt/apt-cache.8.html>.
+
+- Search for a package in your current sources:
+
+`apt-cache search {{query}}`
+
+- Show information about a package:
+
+`apt-cache show {{package}}`
+
+- Show whether a package is installed and up to date:
+
+`apt-cache policy {{package}}`
+
+- Show dependencies for a package:
+
+`apt-cache depends {{package}}`
+
+- Show packages that depend on a particular package:
+
+`apt-cache rdepends {{package}}`

linux/apt-file

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apt-file
+
+> Search for files in `apt` packages, including ones not yet installed.
+> More information: <https://manpages.debian.org/latest/apt-file/apt-file.1.html>.
+
+- Update the metadata database:
+
+`sudo apt update`
+
+- Search for packages that contain the specified file or path:
+
+`apt-file {{search|find}} {{partial_path/to/file}}`
+
+- List the contents of a specific package:
+
+`apt-file {{show|list}} {{package}}`
+
+- Search for packages that match the `regular_expression`:
+
+`apt-file {{search|find}} --regexp {{regular_expression}}`

linux/apt-get

@@ -0,0 +1,42 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apt-get
+
+> Debian and Ubuntu package management utility.
+> Search for packages using `apt-cache`.
+> More information: <https://manpages.debian.org/latest/apt/apt-get.8.html>.
+
+- Update the list of available packages and versions (it's recommended to run this before other `apt-get` commands):
+
+`apt-get update`
+
+- Install a package, or update it to the latest available version:
+
+`apt-get install {{package}}`
+
+- Remove a package:
+
+`apt-get remove {{package}}`
+
+- Remove a package and its configuration files:
+
+`apt-get purge {{package}}`
+
+- Upgrade all installed packages to their newest available versions:
+
+`apt-get upgrade`
+
+- Clean the local repository - removing package files (`.deb`) from interrupted downloads that can no longer be downloaded:
+
+`apt-get autoclean`
+
+- Remove all packages that are no longer needed:
+
+`apt-get autoremove`
+
+- Upgrade installed packages (like `upgrade`), but remove obsolete packages and install additional packages to meet new dependencies:
+
+`apt-get dist-upgrade`

linux/apt-key

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apt-key
+
+> Key management utility for the APT Package Manager on Debian and Ubuntu.
+> Note: `apt-key` is now deprecated (except for the use of `apt-key del` in maintainer scripts).
+> More information: <https://manpages.debian.org/latest/apt/apt-key.8.html>.
+
+- List trusted keys:
+
+`apt-key list`
+
+- Add a key to the trusted keystore:
+
+`apt-key add {{public_key_file.asc}}`
+
+- Delete a key from the trusted keystore:
+
+`apt-key del {{key_id}}`
+
+- Add a remote key to the trusted keystore:
+
+`wget -qO - {{https://host.tld/filename.key}} | apt-key add -`
+
+- Add a key from keyserver with only key id:
+
+`apt-key adv --keyserver {{pgp.mit.edu}} --recv {{KEYID}}`

linux/apt-mark

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apt-mark
+
+> Utility to change the status of installed packages.
+> More information: <https://manpages.debian.org/latest/apt/apt-mark.8.html>.
+
+- Mark a package as automatically installed:
+
+`sudo apt-mark auto {{package}}`
+
+- Hold a package at its current version and prevent updates to it:
+
+`sudo apt-mark hold {{package}}`
+
+- Allow a package to be updated again:
+
+`sudo apt-mark unhold {{package}}`
+
+- Show manually installed packages:
+
+`apt-mark showmanual`
+
+- Show held packages that aren't being updated:
+
+`apt-mark showhold`

linux/apt-moo

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apt moo
+
+> An `APT` easter egg.
+> More information: <https://manpages.debian.org/latest/apt/apt.8.html>.
+
+- Print a cow easter egg:
+
+`apt moo`

linux/aptitude

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aptitude
+
+> Debian and Ubuntu package management utility.
+> More information: <https://manpages.debian.org/latest/aptitude/aptitude.8.html>.
+
+- Synchronize list of packages and versions available. This should be run first, before running subsequent `aptitude` commands:
+
+`aptitude update`
+
+- Install a new package and its dependencies:
+
+`aptitude install {{package}}`
+
+- Search for a package:
+
+`aptitude search {{package}}`
+
+- Search for an installed package (`?installed` is an `aptitude` search term):
+
+`aptitude search '?installed({{package}})'`
+
+- Remove a package and all packages depending on it:
+
+`aptitude remove {{package}}`
+
+- Upgrade installed packages to the newest available versions:
+
+`aptitude upgrade`
+
+- Upgrade installed packages (like `aptitude upgrade`) including removing obsolete packages and installing additional packages to meet new package dependencies:
+
+`aptitude full-upgrade`
+
+- Put an installed package on hold to prevent it from being automatically upgraded:
+
+`aptitude hold '?installed({{package}})'`

linux/apx

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apx
+
+> Package management utility with support for multiple sources, allowing you to install packages in subsystems.
+> More information: <https://github.com/Vanilla-OS/apx>.
+
+- View documentation for managing package managers:
+
+`tldr apx pkgmanagers`
+
+- View documentation for managing stacks:
+
+`tldr apx stacks`
+
+- View documentation for managing subsystems:
+
+`tldr apx subsystems`

linux/apx-pkgmanagers

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apx pkgmanagers
+
+> Manage package managers in `apx`.
+> Note: user-created package manager configurations are stored in `~/.local/share/apx/pkgmanagers`.
+> More information: <https://github.com/Vanilla-OS/apx>.
+
+- Interactively create a new package manager configuration:
+
+`apx pkgmanagers create`
+
+- List all available package manager confirgurations:
+
+`apx pkgmanagers list`
+
+- Remove a package manager configuration:
+
+`apx pkgmanagers rm --name {{string}}`
+
+- Display information about a specific package manager:
+
+`apx pkgmanagers show {{name}}`

linux/apx-stacks

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apx stacks
+
+> Manage stacks in `apx`.
+> Note: user-created stack configurations are stored in `~/.local/share/apx/stacks`.
+> More information: <https://github.com/Vanilla-OS/apx>.
+
+- Interactively create a new stack configuration:
+
+`apx stacks new`
+
+- Interactively update a stack configuration:
+
+`apx stacks update {{name}}`
+
+- List all available stack configurations:
+
+`apx stacks list`
+
+- Remove a specified stack configuration:
+
+`apx stacks rm --name {{string}}`
+
+- Import a stack configuration:
+
+`apx stacks import --input {{path/to/stack.yml}}`
+
+- Export the stack configuration (Note: the output flag is optional, it is exported to the current working directory by default):
+
+`apx stacks export --name {{string}} --output {{path/to/output_file}}`

linux/apx-subsystems

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apx subsystems
+
+> Manage subsystems in `apx`.
+> Subsystems are containers that can be created based on pre-existing stacks.
+> More information: <https://github.com/Vanilla-OS/apx>.
+
+- Interactively create a new subsystem:
+
+`apx subsystems new`
+
+- List all available subsystems:
+
+`apx subsystems list`
+
+- Reset a specific subsystem to its initial state:
+
+`apx subsystems reset --name {{string}}`
+
+- [f]orce reset a specific subsystem:
+
+`apx subsystems reset --name {{string}} --force`
+
+- Remove a specific subsystem:
+
+`apx subsystems rm --name {{string}}`
+
+- [f]orce remove a specific subsystem:
+
+`apx subsystems rm --name {{string}} --force`

linux/arch-chroot

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# arch-chroot
+
+> Enhanced `chroot` command to help in the Arch Linux installation process.
+> More information: <https://man.archlinux.org/man/arch-chroot.8>.
+
+- Start an interactive shell (`bash`, by default) in a new root directory:
+
+`arch-chroot {{path/to/new/root}}`
+
+- Specify the user (other than the current user) to run the shell as:
+
+`arch-chroot -u {{user}} {{path/to/new/root}}`
+
+- Run a custom command (instead of the default `bash`) in the new root directory:
+
+`arch-chroot {{path/to/new/root}} {{command}} {{command_arguments}}`
+
+- Specify the shell, other than the default `bash` (in this case, the `zsh` package should have been installed in the target system):
+
+`arch-chroot {{path/to/new/root}} {{zsh}}`

linux/archey

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# archey
+
+> Simple tool for stylishly displaying system information.
+> More information: <https://lclarkmichalek.github.io/archey3/>.
+
+- Show system information:
+
+`archey`

linux/archinstall

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# archinstall
+
+> Guided Arch Linux installer with a twist.
+> More information: <https://archinstall.readthedocs.io>.
+
+- Start the interactive installer:
+
+`archinstall`
+
+- Start a preset installer:
+
+`archinstall {{minimal|unattended}}`

linux/archivemount

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# archivemount
+
+> Mount an archive for access as a filesystem.
+> More information: <https://manned.org/archivemount>.
+
+- Mount an archive to a specific mountpoint:
+
+`archivemount {{path/to/archive}} {{path/to/mount_point}}`

linux/archlinux-java

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# archlinux-java
+
+> Switch between installed Java environments.
+> More information: <https://wiki.archlinux.org/title/Java#Switching_between_JVM>.
+
+- List installed Java environments:
+
+`archlinux-java status`
+
+- Return the short name of the current default Java environment:
+
+`archlinux-java get`
+
+- Set the default Java environment:
+
+`archlinux-java set {{java_environment}}`
+
+- Unset the default Java environment:
+
+`archlinux-java unset`
+
+- Fix an invalid/broken default Java environment configuration:
+
+`archlinux-java fix`

linux/arecord

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# arecord
+
+> Sound recorder for ALSA soundcard driver.
+> More information: <https://manned.org/arecord>.
+
+- Record a snippet in "CD" quality (finish with Ctrl-C when done):
+
+`arecord -vv --format=cd {{path/to/file.wav}}`
+
+- Record a snippet in "CD" quality, with a fixed duration of 10 seconds:
+
+`arecord -vv --format=cd --duration={{10}} {{path/to/file.wav}}`
+
+- Record a snippet and save it as an MP3 (finish with Ctrl-C when done):
+
+`arecord -vv --format=cd --file-type raw | lame -r - {{path/to/file.mp3}}`
+
+- List all sound cards and digital audio devices:
+
+`arecord --list-devices`
+
+- Allow interactive interface (e.g. use space-bar or enter to play or pause):
+
+`arecord --interactive`

linux/arithmetic

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# arithmetic
+
+> Quiz on simple arithmetic problems.
+> More information: <https://manpages.debian.org/latest/bsdgames/arithmetic.6.en.html>.
+
+- Start an arithmetic quiz:
+
+`arithmetic`
+
+- Specify one or more arithmetic [o]peration symbols to get problems on them:
+
+`arithmetic -o {{+|-|x|/}}`
+
+- Specify a range. Addition and multiplication problems would feature numbers between 0 and range, inclusive. Subtraction and division problems would have required result and number to be operated on, between 0 and range:
+
+`arithmetic -r {{7}}`

linux/ark

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ark
+
+> KDE's archiving tool.
+> More information: <https://docs.kde.org/stable5/en/ark/ark/>.
+
+- Extract a specific archive into the current directory:
+
+`ark --batch {{path/to/archive}}`
+
+- Extract an archive into a specific directory:
+
+`ark --batch --destination {{path/to/directory}} {{path/to/archive}}`
+
+- Create an archive if it does not exist and add specific files to it:
+
+`ark --add-to {{path/to/archive}} {{path/to/file1 path/to/file2 ...}}`

linux/arpaname

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# arpaname
+
+> Provides corresponding ARPA name for IP addresses.
+> More information: <https://manned.org/arpaname>.
+
+- Translate IP addresses (IPv4 and IPv6) to the corresponding ARPA name:
+
+`arpaname {{ip_address}}`

linux/arpspoof

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# arpspoof
+
+> Forge ARP replies to intercept packets.
+> More information: <https://monkey.org/~dugsong/dsniff>.
+
+- Poison all hosts to intercept packets on [i]nterface for the host:
+
+`sudo arpspoof -i {{wlan0}} {{host_ip}}`
+
+- Poison [t]arget to intercept packets on [i]nterface for the host:
+
+`sudo arpspoof -i {{wlan0}} -t {{target_ip}} {{host_ip}}`
+
+- Poison both [t]arget and host to intercept packets on [i]nterface for the host:
+
+`sudo arpspoof -i {{wlan0}} -r -t {{target_ip}} {{host_ip}}`

linux/as

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# as
+
+> Portable GNU assembler.
+> Primarily intended to assemble output from `gcc` to be used by `ld`.
+> More information: <https://manned.org/as>.
+
+- Assemble a file, writing the output to `a.out`:
+
+`as {{file.s}}`
+
+- Assemble the output to a given file:
+
+`as {{file.s}} -o {{out.o}}`
+
+- Generate output faster by skipping whitespace and comment preprocessing. (Should only be used for trusted compilers):
+
+`as -f {{file.s}}`
+
+- Include a given path to the list of directories to search for files specified in `.include` directives:
+
+`as -I {{path/to/directory}} {{file.s}}`

linux/ascii

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ascii
+
+> Show ASCII character aliases.
+> More information: <http://www.catb.org/~esr/ascii/>.
+
+- Show ASCII aliases of a character:
+
+`ascii {{a}}`
+
+- Show ASCII aliases in short, script-friendly mode:
+
+`ascii -t {{a}}`
+
+- Show ASCII aliases of multiple characters:
+
+`ascii -s {{tldr}}`
+
+- Show ASCII table in decimal:
+
+`ascii -d`
+
+- Show ASCII table in hexadecimal:
+
+`ascii -x`
+
+- Show ASCII table in octal:
+
+`ascii -o`
+
+- Show ASCII table in binary:
+
+`ascii -b`
+
+- Show options summary and complete ASCII table:
+
+`ascii`

linux/asciiart

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# asciiart
+
+> Convert images to ASCII.
+> More information: <https://github.com/nodanaonlyzuul/asciiart>.
+
+- Read an image from a file and print in ASCII:
+
+`asciiart {{path/to/image.jpg}}`
+
+- Read an image from a URL and print in ASCII:
+
+`asciiart {{www.example.com/image.jpg}}`
+
+- Choose the output width (default is 100):
+
+`asciiart --width {{50}} {{path/to/image.jpg}}`
+
+- Colorize the ASCII output:
+
+`asciiart --color {{path/to/image.jpg}}`
+
+- Choose the output format (default format is text):
+
+`asciiart --format {{text|html}} {{path/to/image.jpg}}`
+
+- Invert the character map:
+
+`asciiart --invert-chars {{path/to/image.jpg}}`

linux/aspell

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aspell
+
+> Interactive spell checker.
+> More information: <http://aspell.net/>.
+
+- Spell check a single file:
+
+`aspell check {{path/to/file}}`
+
+- List misspelled words from `stdin`:
+
+`cat {{path/to/file}} | aspell list`
+
+- Show available dictionary languages:
+
+`aspell dicts`
+
+- Run `aspell` with a different language (takes two-letter ISO 639 language code):
+
+`aspell --lang={{cs}}`
+
+- List misspelled words from `stdin` and ignore words from personal word list:
+
+`cat {{path/to/file}} | aspell --personal={{personal-word-list.pws}} list`

linux/asterisk

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# asterisk
+
+> Run and manage telephone and exchange (phone) server instances.
+> More information: <https://wiki.asterisk.org/wiki/display/AST/Home>.
+
+- [R]econnect to a running server, and turn on logging 3 levels of [v]erbosity:
+
+`asterisk -r -vvv`
+
+- [R]econnect to a running server, run a single command, and return:
+
+`asterisk -r -x "{{command}}"`
+
+- Show chan_SIP clients (phones):
+
+`asterisk -r -x "sip show peers"`
+
+- Show active calls and channels:
+
+`asterisk -r -x "core show channels"`
+
+- Show voicemail mailboxes:
+
+`asterisk -r -x "voicemail show users"`
+
+- Terminate a channel:
+
+`asterisk -r -x "hangup request {{channel_ID}}"`
+
+- Reload chan_SIP configuration:
+
+`asterisk -r -x "sip reload"`

linux/at

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# at
+
+> Executes commands at a specified time.
+> More information: <https://man.archlinux.org/man/at.1>.
+
+- Open an `at` prompt to create a new set of scheduled commands, press `Ctrl + D` to save and exit:
+
+`at {{hh:mm}}`
+
+- Execute the commands and email the result using a local mailing program such as Sendmail:
+
+`at {{hh:mm}} -m`
+
+- Execute a script at the given time:
+
+`at {{hh:mm}} -f {{path/to/file}}`
+
+- Display a system notification at 11pm on February 18th:
+
+`echo "notify-send '{{Wake up!}}'" | at {{11pm}} {{Feb 18}}`

linux/atool

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# atool
+
+> Manage archives of various formats.
+> More information: <https://www.nongnu.org/atool/>.
+
+- List files in a `zip` archive:
+
+`atool --list {{path/to/archive.zip}}`
+
+- Unpack a tar.gz archive into a new subdirectory (or current directory if it contains only one file):
+
+`atool --extract {{path/to/archive.tar.gz}}`
+
+- Create a new `7z` archive with two files:
+
+`atool --add {{path/to/archive.7z}} {{path/to/file1 path/to/file2 ...}}`
+
+- Extract all `zip` and rar archives in the current directory:
+
+`atool --each --extract {{*.zip *.rar}}`

linux/atop

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# atop
+
+> Linux system and process monitor.
+> More information: <https://manned.org/atop>.
+
+- Start:
+
+`atop`
+
+- Start and display memory consumption for each process:
+
+`atop -m`
+
+- Start and display disk information:
+
+`atop -d`
+
+- Start and display background process information:
+
+`atop -c`
+
+- Start and display thread-specific resource utilization information:
+
+`atop -y`
+
+- Start and display the number of processes for each user:
+
+`atop -au`
+
+- Display help about interactive commands:
+
+`?`

linux/aura

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aura
+
+> The Aura Package Manager: a secure, multilingual package manager for Arch Linux and the AUR.
+> More information: <https://github.com/fosskers/aura>.
+
+- Search for packages from the official repositories and AUR:
+
+`aura --aursync --both --search {{keyword|regular_expression}}`
+
+- Install a package from the AUR:
+
+`aura --aursync {{package}}`
+
+- Update all AUR packages in a verbose mode and remove all make dependencies:
+
+`aura --aursync --diff --sysupgrade --delmakedeps --unsuppress`
+
+- Install a package from the official repositories:
+
+`aura --sync {{package}}`
+
+- Synchronize and update all packages from the official repositories:
+
+`aura --sync --refresh --sysupgrade`
+
+- Downgrade a package using the package cache:
+
+`aura --downgrade {{package}}`
+
+- Remove a package and its dependencies:
+
+`aura --remove --recursive --unneeded {{package}}`
+
+- Remove orphan packages (installed as dependencies but not required by any package):
+
+`aura --orphans --abandon`

linux/auracle

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# auracle
+
+> Command-line tool used to interact with Arch Linux's User Repository, commonly referred to as the AUR.
+> More information: <https://github.com/falconindy/auracle>.
+
+- Display AUR packages that match a regular expression:
+
+`auracle search '{{regular_expression}}'`
+
+- Display information about one or more AUR packages:
+
+`auracle info {{package1 package2 ...}}`
+
+- Display the `PKGBUILD` file (build information) of one or more AUR packages:
+
+`auracle show {{package1 package2 ...}}`
+
+- Display updates for installed AUR packages:
+
+`auracle outdated`

linux/aurman

@@ -0,0 +1,42 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aurman
+
+> An Arch Linux utility to build and install packages from the Arch User Repository.
+> See also `pacman`.
+> More information: <https://github.com/polygamma/aurman>.
+
+- Synchronize and update all packages:
+
+`aurman --sync --refresh --sysupgrade`
+
+- Synchronize and update all packages without show changes of `PKGBUILD` files:
+
+`aurman --sync --refresh --sysupgrade --noedit`
+
+- Install a new package:
+
+`aurman --sync {{package}}`
+
+- Install a new package without show changes of `PKGBUILD` files:
+
+`aurman --sync --noedit {{package}}`
+
+- Install a new package without prompting:
+
+`aurman --sync --noedit --noconfirm {{package}}`
+
+- Search the package database for a keyword from the official repositories and AUR:
+
+`aurman --sync --search {{keyword}}`
+
+- Remove a package and its dependencies:
+
+`aurman --remove --recursive --nosave {{package}}`
+
+- Clear the package cache (use two `--clean` flags to clean all packages):
+
+`aurman --sync --clean`

linux/aurvote

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aurvote
+
+> Vote for packages in the Arch User Repository.
+> To be able to vote, the file `~/.config/aurvote` must exist and contain your AUR credentials.
+> More information: <https://github.com/archlinuxfr/aurvote>.
+
+- Interactively create the file `~/.config/aurvote` containing your AUR username and password:
+
+`aurvote --configure`
+
+- Vote for one or more AUR packages:
+
+`aurvote {{package1 package2 ...}}`
+
+- Unvote one or more AUR packages:
+
+`aurvote --unvote {{package1 package2 ...}}`
+
+- Check if one or more AUR packages have already been voted:
+
+`aurvote --check {{package1 package2 ...}}`
+
+- Display help:
+
+`aurvote --help`

linux/ausyscall

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ausyscall
+
+> Program that allows mapping syscall names and numbers.
+> More information: <https://manned.org/ausyscall>.
+
+- Display syscall number of a specific system call:
+
+`ausyscall {{search_pattern}}`
+
+- Display name of a specific system call number:
+
+`ausyscall {{system_call_number}}`
+
+- Display all system calls for a specific architecture:
+
+`ausyscall {{architecture}} --dump`

linux/authconfig

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# authconfig
+
+> Configure system authentication resources.
+> More information: <https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/system-level_authentication_guide/authconfig-install>.
+
+- Display the current configuration (or dry run):
+
+`authconfig --test`
+
+- Configure the server to use a different password hashing algorithm:
+
+`authconfig --update --passalgo={{algorithm}}`
+
+- Enable LDAP authentication:
+
+`authconfig --update --enableldapauth`
+
+- Disable LDAP authentication:
+
+`authconfig --update --disableldapauth`
+
+- Enable Network Information Service (NIS):
+
+`authconfig --update --enablenis`
+
+- Enable Kerberos:
+
+`authconfig --update --enablekrb5`
+
+- Enable Winbind (Active Directory) authentication:
+
+`authconfig --update --enablewinbindauth`
+
+- Enable local authorization:
+
+`authconfig --update --enablelocauthorize`

linux/auto-cpufreq

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# auto-cpufreq
+
+> Automatic CPU speed & power optimizer.
+> More information: <https://github.com/AdnanHodzic/auto-cpufreq>.
+
+- Run `auto-cpufreq` in a specific mode:
+
+`sudo auto-cpufreq --{{monitor|live|update|remove|stats|force=governor}}`

linux/autopkgtest

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# autopkgtest
+
+> Run tests on Debian packages.
+> More information: <https://wiki.debian.org/ContinuousIntegration/autopkgtest>.
+
+- Build the package in the current directory and run all tests directly on the system:
+
+`autopkgtest -- {{null}}`
+
+- Run a specific test for the package in the current directory:
+
+`autopkgtest --test-name={{test_name}} -- {{null}}`
+
+- Download and build a specific package with `apt-get`, then run all tests:
+
+`autopkgtest {{package}} -- {{null}}`
+
+- Test the package in the current directory using a new root directory:
+
+`autopkgtest -- {{chroot}} {{path/to/new/root}}`
+
+- Test the package in the current directory without rebuilding it:
+
+`autopkgtest --no-built-binaries -- {{null}}`

linux/autorandr

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# autorandr
+
+> Automatically change screen layout.
+> More information: <https://github.com/phillipberndt/autorandr>.
+
+- Save the current screen layout:
+
+`autorandr --save {{profile_name}}`
+
+- Show the saved profiles:
+
+`autorandr`
+
+- Load the first detected profile:
+
+`autorandr --change`
+
+- Load a specific profile:
+
+`autorandr --load {{profile_name}}`
+
+- Set the default profile:
+
+`autorandr --default {{profile_name}}`

linux/avahi-browse

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# avahi-browse
+
+> Displays services and hosts exposed on the local network via mDNS/DNS-SD.
+> Avahi is compatible with Bonjour (Zeroconf) found in Apple devices.
+> More information: <https://www.avahi.org/>.
+
+- List services available on the local network along with their addresses and ports, ignoring ones on the local machine:
+
+`avahi-browse --all --resolve --ignore-local`
+
+- Quickly list services in the local network in SSV format for scripts:
+
+`avahi-browse --all --terminate --parsable`
+
+- List domains in the neighbourhood:
+
+`avahi-browse --browse-domains`
+
+- Limit the search to a particular domain:
+
+`avahi-browse --all --domain={{domain}}`

linux/avahi-resolve

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# avahi-resolve
+
+> Translate between host names and IP Addresses.
+> More information: <https://www.avahi.org/>.
+
+- Resolve a local service to its IPv4:
+
+`avahi-resolve -4 --name {{service.local}}`
+
+- Resolve an IP to a hostname, verbosely:
+
+`avahi-resolve --verbose --address {{IP}}`

linux/avifenc

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# avifenc
+
+> AV1 Image File Format (AVIF) encoder.
+> More information: <https://aomediacodec.github.io/av1-avif/>.
+
+- Convert a specific PNG image to AVIF:
+
+`avifenc {{path/to/input.png}} {{path/to/output.avif}}`
+
+- Encode with a specific speed (6=default, 0=slowest and 10=fastest):
+
+`avifenc --speed {{2}} {{path/to/input.png}} {{path/to/output.avif}}`

linux/backlight_control

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# backlight_control
+
+> Control a linux machine's backlight using percentage values.
+> More information: <https://github.com/Hendrikto/backlight_control>.
+
+- Increase/decrease the backlight by a specific percent count:
+
+`backlight_control {{+|-}}{{5}}`
+
+- Set the backlight strength to a specific percent count:
+
+`backlight_control {{90}}`
+
+- Display help:
+
+`backlight_control`

linux/balooctl

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# balooctl
+
+> File indexing and searching framework for KDE Plasma.
+> More information: <https://wiki.archlinux.org/index.php/Baloo>.
+
+- Display the status of the indexer:
+
+`balooctl status`
+
+- Enable/Disable the file indexer:
+
+`balooctl {{enable|disable}}`
+
+- Clean the index database:
+
+`balooctl purge`
+
+- Suspend the file indexer:
+
+`balooctl suspend`
+
+- Resume the file indexer:
+
+`balooctl resume`
+
+- Display the disk space used by Baloo:
+
+`balooctl indexSize`
+
+- Check for any unindexed files and index them:
+
+`balooctl check`
+
+- Display help:
+
+`balooctl --help`

linux/batcat

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# batcat
+
+> This command is an alias of `bat`.
+> More information: <https://github.com/sharkdp/bat>.
+
+- View documentation for the original command:
+
+`tldr bat`

linux/battop

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# battop
+
+> An interactive viewer for the batteries installed in your notebook.
+> More information: <https://github.com/svartalf/rust-battop>.
+
+- Display battery information:
+
+`battop`
+
+- Change battery information measurement [u]nit (default: human):
+
+`battop -u {{human|si}}`

linux/bcachefs

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bcachefs
+
+> Manage `bcachefs` filesystems/devices.
+> More information: <https://bcachefs.org/bcachefs-principles-of-operation.pdf>.
+
+- Format a partition with `bcachefs`:
+
+`sudo bcachefs format {{path/to/partition}}`
+
+- Mount a `bcachefs` filesystem:
+
+`sudo bcachefs mount {{path/to/partition}} {{path/to/mountpoint}}`
+
+- Create a RAID 0 filesystem where an SSD acts as a cache and an HDD acts as a long-term storage:
+
+`sudo bcachefs format --label=ssd.ssd1 {{path/to/ssd/partition}} --label=hdd.hdd1 {{path/to/hdd/partition}} --replicas=1 --foreground_target=ssd --promote_target=ssd --background_target=hdd`
+
+- Mount a multidevice filesystem:
+
+`sudo bcachefs mount {{path/to/partition1}}:{{path/to/partition2}} {{path/to/mountpoint}}`
+
+- Display disk usage:
+
+`bcachefs fs usage --human-readable {{path/to/mountpoint}}`
+
+- Display help:
+
+`bcachefs`

linux/bchunk

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bchunk
+
+> Convert CD images to a set of `.iso` and `.cdr` tracks.
+> More information: <http://he.fi/bchunk>.
+
+- Convert binary CD into a standard iso9960 image file:
+
+`bchunk {{path/to/image.bin}} {{path/to/image.cue}} {{path/to/output}}`
+
+- Convert with verbose mode:
+
+`bchunk -v {{path/to/image.bin}} {{path/to/image.cue}} {{path/to/output}}`
+
+- Output audio files in WAV format:
+
+`bchunk -w {{path/to/image.bin}} {{path/to/image.cue}} {{path/to/output}}`

linux/beep

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# beep
+
+> A utility to beep the PC speaker.
+> More information: <https://github.com/spkr-beep/beep>.
+
+- Play a beep:
+
+`beep`
+
+- Play a beep that repeats:
+
+`beep -r {{repetitions}}`
+
+- Play a beep at a specified frequency (Hz) and duration (milliseconds):
+
+`beep -f {{frequency}} -l {{duration}}`
+
+- Play each new frequency and duration as a distinct beep:
+
+`beep -f {{frequency}} -l {{duration}} -n -f {{frequency}} -l {{duration}}`
+
+- Play the C major scale:
+
+`beep -f {{262}} -n -f {{294}} -n -f {{330}} -n -f {{349}} -n -f {{392}} -n -f {{440}} -n -f {{494}} -n -f {{523}}`

linux/betterdiscordctl

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# betterdiscordctl
+
+> A program for managing BetterDiscord on Linux.
+> More information: <https://github.com/bb010g/betterdiscordctl#manual>.
+
+- Install BetterDiscord on Discord Stable:
+
+`sudo betterdiscordctl install`
+
+- Install BetterDiscord on Discord Canary:
+
+`sudo betterdiscordctl --d-flavors canary install`
+
+- Install BetterDiscord on Discord PTB:
+
+`sudo betterdiscordctl --d-flavors ptb install`
+
+- Install BetterDiscord on Discord installed with Flatpak:
+
+`sudo betterdiscordctl --d-install flatpak install`
+
+- Install BetterDiscord on Discord installed with Snap:
+
+`sudo betterdiscordctl --d-install snap install`

linux/betterlockscreen

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# betterlockscreen
+
+> Simple, minimal lock screen.
+> More information: <https://github.com/pavanjadhaw/betterlockscreen>.
+
+- Lock the screen:
+
+`betterlockscreen --lock`
+
+- Change the lock screen background:
+
+`betterlockscreen -u {{path/to/image.png}}`
+
+- Lock the screen, showing some custom text:
+
+`betterlockscreen -l pixel -t "{{custom lock screen text}}"`
+
+- Lock the screen, with a custom monitor off timeout in seconds:
+
+`betterlockscreen --off {{5}} -l`

linux/bitwise

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bitwise
+
+> Multi base interactive calculator supporting dynamic base conversion and bit manipulation.
+> More information: <https://github.com/mellowcandle/bitwise>.
+
+- Run using interactive mode:
+
+`bitwise`
+
+- Convert from decimal:
+
+`bitwise {{12345}}`
+
+- Convert from hexadecimal:
+
+`bitwise {{0x563d}}`
+
+- Convert a C-style calculation:
+
+`bitwise "{{0x123 + 0x20 - 30 / 50}}"`

linux/blastn

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# blastn
+
+> Nucleotide-Nucleotide BLAST.
+> More information: <https://www.ncbi.nlm.nih.gov/books/NBK279684/table/appendices.T.blastn_application_options/>.
+
+- Align two or more sequences using megablast (default), with the e-value threshold of 1e-9, pairwise output format (default):
+
+`blastn -query {{query.fa}} -subject {{subject.fa}} -evalue {{1e-9}}`
+
+- Align two or more sequences using blastn:
+
+`blastn -task blastn -query {{query.fa}} -subject {{subject.fa}}`
+
+- Align two or more sequences, custom tabular output format, output to file:
+
+`blastn -query {{query.fa}} -subject {{subject.fa}} -outfmt {{'6 qseqid qlen qstart qend sseqid slen sstart send bitscore evalue pident'}} -out {{output.tsv}}`
+
+- Search nucleotide databases using a nucleotide query, 16 threads (CPUs) to use in the BLAST search, with a maximum number of 10 aligned sequences to keep:
+
+`blastn -query {{query.fa}} -db {{path/to/blast_db}} -num_threads {{16}} -max_target_seqs {{10}}`
+
+- Search the remote non-redundant nucleotide database using a nucleotide query:
+
+`blastn -query {{query.fa}} -db {{nt}} -remote`
+
+- Display help (use `-help` for detailed help):
+
+`blastn -h`

linux/blastp

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# blastp
+
+> Protein-Protein BLAST.
+> More information: <https://www.ncbi.nlm.nih.gov/books/NBK279684/table/appendices.T.blastp_application_options/>.
+
+- Align two or more sequences using blastp, with the e-value threshold of 1e-9, pairwise output format, output to screen:
+
+`blastp -query {{query.fa}} -subject {{subject.fa}} -evalue {{1e-9}}`
+
+- Align two or more sequences using blastp-fast:
+
+`blastp -task blastp-fast -query {{query.fa}} -subject {{subject.fa}}`
+
+- Align two or more sequences, custom tabular output format, output to file:
+
+`blastp -query {{query.fa}} -subject {{subject.fa}} -outfmt '{{6 qseqid qlen qstart qend sseqid slen sstart send bitscore evalue pident}}' -out {{output.tsv}}`
+
+- Search protein databases using a protein query, 16 threads to use in the BLAST search, with a maximum number of 10 aligned sequences to keep:
+
+`blastp -query {{query.fa}} -db {{blast_database_name}} -num_threads {{16}} -max_target_seqs {{10}}`
+
+- Search the remote non-redundant protein database using a protein query:
+
+`blastp -query {{query.fa}} -db {{nr}} -remote`
+
+- Display help (use `-help` for detailed help):
+
+`blastp -h`

linux/blight

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# blight
+
+> Utility for changing the display brightness.
+> More information: <https://github.com/gutjuri/blight>.
+
+- Set display brightness to 50%:
+
+`blight set {{50}} -r`
+
+- Show current display brightness:
+
+`blight show`
+
+- Print maximum display brightness:
+
+`blight max`
+
+- Increase display brightness in %:
+
+`blight inc {{number}} -r`
+
+- Decrease display brightness with internal units:
+
+`blight dec {{number}}`

linux/blkdiscard

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# blkdiscard
+
+> Discards device sectors on storage devices. Useful for SSDs.
+> More information: <https://manned.org/blkdiscard>.
+
+- Discard all sectors on a device, removing all data:
+
+`blkdiscard /dev/{{device}}`
+
+- Securely discard all blocks on a device, removing all data:
+
+`blkdiscard --secure /dev/{{device}}`
+
+- Discard the first 100 MB of a device:
+
+`blkdiscard --length {{100MB}} /dev/{{device}}`

linux/blkid

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# blkid
+
+> Lists all recognized partitions and their Universally Unique Identifier (UUID).
+> More information: <https://manned.org/blkid>.
+
+- List all partitions:
+
+`sudo blkid`
+
+- List all partitions in a table, including current mountpoints:
+
+`sudo blkid -o list`

linux/bluetoothctl

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bluetoothctl
+
+> Manage Bluetooth devices.
+> More information: <https://bitbucket.org/serkanp/bluetoothctl>.
+
+- Enter the `bluetoothctl` shell:
+
+`bluetoothctl`
+
+- List all known devices:
+
+`bluetoothctl devices`
+
+- Power the Bluetooth controller on or off:
+
+`bluetoothctl power {{on|off}}`
+
+- Pair with a device:
+
+`bluetoothctl pair {{mac_address}}`
+
+- Remove a device:
+
+`bluetoothctl remove {{mac_address}}`
+
+- Connect to a paired device:
+
+`bluetoothctl connect {{mac_address}}`
+
+- Disconnect from a paired device:
+
+`bluetoothctl disconnect {{mac_address}}`
+
+- Display help:
+
+`bluetoothctl help`

linux/bluetoothd

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bluetoothd
+
+> Daemon to manage bluetooth devices.
+> More information: <https://manned.org/bluetoothd>.
+
+- Start the daemon:
+
+`bluetoothd`
+
+- Start the daemon, logging to `stdout`:
+
+`bluetoothd --nodetach`
+
+- Start the daemon with a specific configuration file (defaults to `/etc/bluetooth/main.conf`):
+
+`bluetoothd --configfile {{path/to/file}}`
+
+- Start the daemon with verbose output to `stderr`:
+
+`bluetoothd --debug`
+
+- Start the daemon with verbose output coming from specific files in the bluetoothd or plugins source:
+
+`bluetoothd --debug={{path/to/file1:path/to/file2:...}}`

linux/blurlock

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# blurlock
+
+> A simple wrapper around the i3 screen locker `i3lock`, which blurs the screen.
+> See also: `i3lock`.
+> More information: <https://gitlab.manjaro.org/packages/community/i3/i3exit/-/blob/master/blurlock>.
+
+- Lock the screen to a blurred screenshot of the current screen:
+
+`blurlock`
+
+- Lock the screen and disable the unlock indicator (removes feedback on keypress):
+
+`blurlock --no-unlock-indicator`
+
+- Lock the screen and don't hide the mouse pointer:
+
+`blurlock --pointer {{default}}`
+
+- Lock the screen and show the number of failed login attempts:
+
+`blurlock --show-failed-attempts`

linux/bmon

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bmon
+
+> Monitor bandwidth and capture network related statistics.
+> More information: <https://github.com/tgraf/bmon>.
+
+- Display the list of all the interfaces:
+
+`bmon -a`
+
+- Display data transfer rates in bits per second:
+
+`bmon -b`
+
+- Specify the policy to define which network interface(s) is/are displayed:
+
+`bmon -p {{interface_1,interface_2,interface_3}}`
+
+- Specify the interval (in seconds) in which rate per counter is calculated:
+
+`bmon -R {{2.0}}`

linux/boltctl

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# boltctl
+
+> Control thunderbolt devices.
+> More information: <https://manned.org/boltctl>.
+
+- List connected (and authorized) devices:
+
+`boltctl`
+
+- List connected devices, including unauthorized ones:
+
+`boltctl list`
+
+- Authorize a device temporarily:
+
+`boltctl authorize {{device_uuid}}`
+
+- Authorize and remember a device:
+
+`boltctl enroll {{device_uuid}}`
+
+- Revoke a previously authorized device:
+
+`boltctl forget {{device_uuid}}`
+
+- Show more information about a device:
+
+`boltctl info {{device_uuid}}`

linux/bootctl

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bootctl
+
+> Control EFI firmware boot settings and manage boot loader.
+> More information: <https://manned.org/bootctl>.
+
+- Show information about the system firmware and the bootloaders:
+
+`bootctl status`
+
+- Show all available bootloader entries:
+
+`bootctl list`
+
+- Set a flag to boot into the system firmware on the next boot (similar to `sudo systemctl reboot --firmware-setup`):
+
+`sudo bootctl reboot-to-firmware true`
+
+- Specify the path to the EFI system partition (defaults to `/efi/`, `/boot/` or `/boot/efi`):
+
+`bootctl --esp-path={{/path/to/efi_system_partition/}}`
+
+- Install `systemd-boot` into the EFI system partition:
+
+`sudo bootctl install`
+
+- Remove all installed versions of `systemd-boot` from the EFI system partition:
+
+`sudo bootctl remove`

linux/bpftool

@@ -0,0 +1,42 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bpftool
+
+> Inspect and manipulate eBPF programs and maps in a simple way.
+> Some subcommands such as `bpftool prog` have their own usage documentation.
+> More information: <https://manned.org/bpftool>.
+
+- List information about loaded `eBPF` programs:
+
+`bpftool prog list`
+
+- List `eBPF` program attachments in the kernel networking subsystem:
+
+`bpftool net list`
+
+- List all active links:
+
+`bpftool link list`
+
+- List all `raw_tracepoint`, `tracepoint`, `kprobe` attachments in the system:
+
+`bpftool perf list`
+
+- List `BPF Type Format (BTF)` data:
+
+`bpftool btf list`
+
+- List information about loaded maps:
+
+`bpftool map list`
+
+- Probe a network device "eth0" for supported `eBPF` features:
+
+`bpftool feature probe dev {{eth0}}`
+
+- Run commands in batch mode from a file:
+
+`bpftool batch file {{myfile}}`

linux/bpftrace

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bpftrace
+
+> High-level tracing language for Linux eBPF.
+> More information: <https://github.com/iovisor/bpftrace>.
+
+- Display bpftrace version:
+
+`bpftrace -V`
+
+- List all available probes:
+
+`sudo bpftrace -l`
+
+- Run a one-liner program (e.g. syscall count by program):
+
+`sudo bpftrace -e '{{tracepoint:raw_syscalls:sys_enter { @[comm] = count(); }}}'`
+
+- Run a program from a file:
+
+`sudo bpftrace {{path/to/file}}`
+
+- Trace a program by PID:
+
+`sudo bpftrace -e '{{tracepoint:raw_syscalls:sys_enter /pid == 123/ { @[comm] = count(); }}}'`
+
+- Do a dry run and display the output in eBPF format:
+
+`sudo bpftrace -d -e '{{one_line_program}}'`

linux/br

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# br
+
+> Navigate directory trees interactively.
+> See also: `broot`.
+> More information: <https://github.com/Canop/broot>.
+
+- Start and navigate the current directory tree interactively:
+
+`br`
+
+- Start displaying the size of files and directories:
+
+`br --sizes`
+
+- Start displaying permissions:
+
+`br --permissions`
+
+- Start displaying directories only:
+
+`br --only-folders`
+
+- Start displaying hidden files and directories:
+
+`br --hidden`

linux/braa

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# braa
+
+> Ultra-fast mass SNMP scanner allowing multiple hosts simultaneously.
+> More information: <https://github.com/mteg/braa>.
+
+- Walk the SNMP tree of host with public string querying all OIDs under `.1.3.6`:
+
+`braa public@{{ip}}:{{.1.3.6.*}}`
+
+- Query the whole subnet `ip_range` for `system.sysLocation.0`:
+
+`braa public@{{ip_range}}:{{.1.3.6.1.2.1.1.6.0}}`
+
+- Attempt to set the value of `system.sysLocation.0` to a specific workgroup:
+
+`braa private@{{ip}}:{{.1.3.6.1.2.1.1.6.0}}=s'{{workgroup}}'`

linux/brctl

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# brctl
+
+> Ethernet bridge administration.
+> More information: <https://manned.org/brctl>.
+
+- Show a list with information about currently existing Ethernet bridges:
+
+`sudo brctl show`
+
+- Create a new Ethernet bridge interface:
+
+`sudo brctl add {{bridge_name}}`
+
+- Delete an existing Ethernet bridge interface:
+
+`sudo brctl del {{bridge_name}}`
+
+- Add an interface to an existing bridge:
+
+`sudo brctl addif {{bridge_name}} {{interface_name}}`
+
+- Remove an interface from an existing bridge:
+
+`sudo brctl delif {{bridge_name}} {{interface_name}}`