Update cheatsheets

tldr/linux/bpftool

@@ -6,7 +6,7 @@ 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.
+> Some subcommands such as `prog` have their own usage documentation.
 > More information: <https://manned.org/bpftool>.
 
 - List information about loaded `eBPF` programs:

tldr/linux/btrfs

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # btrfs
 
 > A filesystem based on the copy-on-write (COW) principle for Linux.
-> Some subcommands such as `btrfs device` have their own usage documentation.
+> Some subcommands such as `device` have their own usage documentation.
 > More information: <https://btrfs.readthedocs.io/en/latest/btrfs.html>.
 
 - Create subvolume:

tldr/linux/dpkg

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # dpkg
 
 > Debian package manager.
-> Some subcommands such as `dpkg deb` have their own usage documentation.
+> Some subcommands such as `deb` have their own usage documentation.
 > For equivalent commands in other package managers, see <https://wiki.archlinux.org/title/Pacman/Rosetta>.
 > More information: <https://manned.org/dpkg>.
 

tldr/linux/eselect-news

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# eselect news
+
+> An `eselect` module for reading Gentoo news items.
+> Note: Portage will print a notice when a repository is synchronized and there are unread news items.
+> More information: <https://wiki.gentoo.org/wiki/Eselect#News>.
+
+- List available news items with their numbers (all by default):
+
+`eselect news list {{all|new}}`
+
+- Print the specified news items:
+
+`eselect news read {{number1 number2 ...}}`
+
+- Print all unread news items:
+
+`eselect news read`
+
+- Mark the specified news items as unread:
+
+`eselect news unread {{number1 number2 ...}}`
+
+- Delete all read news items:
+
+`eselect news purge`
+
+- Print the number of available news items (new by default):
+
+`eselect news count {{all|new}}`

tldr/linux/ip

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # ip
 
 > Show/manipulate routing, devices, policy routing and tunnels.
-> Some subcommands such as `ip address` have their own usage documentation.
+> Some subcommands such as `address` have their own usage documentation.
 > More information: <https://www.manned.org/ip.8>.
 
 - List interfaces with detailed info:

tldr/linux/toolbox

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # toolbox
 
 > Manage containerized command-line environments on Linux.
-> Some subcommands such as `toolbox create` have their own usage documentation.
+> Some subcommands such as `create` have their own usage documentation.
 > More information: <https://manned.org/toolbox.1>.
 
 - Run a `toolbox` subcommand: