Update cheatsheets

tldr/linux/emaint

@@ -16,6 +16,10 @@ source: https://github.com/tldr-pages/tldr.git
 
 `sudo emaint sync {{[-r|--repo]}} {{repository}}`
 
+- Synchronize all repositories:
+
+`sudo emaint sync {{[-A|--allrepos]}}`
+
 - Clear the Portage resume list:
 
 `sudo emaint cleanresume {{[-f|--fix]}}`

tldr/linux/fdisk

@@ -6,17 +6,25 @@ source: https://github.com/tldr-pages/tldr.git
 # fdisk
 
 > Manage partition tables and partitions on a storage drive.
-> See also: `partprobe`.
+> See also: `partprobe`, `parted`, `cfdisk`.
 > More information: <https://manned.org/fdisk>.
 
 - List partitions:
 
 `sudo fdisk {{[-l|--list]}}`
 
-- Start the partition manipulator:
+- Start the interactive partition manipulator:
 
 `sudo fdisk {{/dev/sdX}}`
 
+- Open a help [m]enu:
+
+`<m>`
+
+- View the [p]artition table:
+
+`<p>`
+
 - Create a [n]ew partition:
 
 `<n>`
@@ -25,10 +33,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `<d>`
 
-- View the [p]artition table:
-
-`<p>`
-
 - [w]rite the changes made:
 
 `<w>`
@@ -36,7 +40,3 @@ source: https://github.com/tldr-pages/tldr.git
 - Discard the changes made and [q]uit:
 
 `<q>`
-
-- Open a help [m]enu:
-
-`<m>`

tldr/linux/tune2fs

@@ -11,16 +11,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Set the max number of counts before a filesystem is checked to 2:
 
-`tune2fs -c 2 {{/dev/sdXN}}`
+`sudo tune2fs -c 2 {{/dev/sdXN}}`
 
 - Set the filesystem label to MY_LABEL:
 
-`tune2fs -L 'MY_LABEL' {{/dev/sdXN}}`
+`sudo tune2fs -L 'MY_LABEL' {{/dev/sdXN}}`
 
 - Enable discard and user-specified extended attributes for a filesystem:
 
-`tune2fs -o {{discard,user_xattr}} {{/dev/sdXN}}`
+`sudo tune2fs -o discard,user_xattr {{/dev/sdXN}}`
 
 - Enable journaling for a filesystem:
 
-`tune2fs -o ^{{nobarrier}} {{/dev/sdXN}}`
+`sudo tune2fs -o has_journal {{/dev/sdXN}}`
+
+- Assign a new randomly-generated UUID to a filesystem:
+
+`sudo tune2fs -U random {{/dev/sdXN}}`