diff options
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/linux-troubleshoot.md | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/linux/linux-troubleshoot.md b/linux/linux-troubleshoot.md index 5538cc3..21a764f 100644 --- a/linux/linux-troubleshoot.md +++ b/linux/linux-troubleshoot.md @@ -11,16 +11,31 @@ - Can show and modify kernal routing tables (+/- ARP cache entries) - - - #### Reload a program from tty if gui becomes unresponsive - `$ DISPLAY=:<n> <name of program>` +```bash +$ DISPLAY=:<n> <name of program> +``` Example: ``` bash - `$ DISPLAY=:0 xterm &` - `$ DISPLAY=:0 sxhkd &` +$ DISPLAY=:0 xterm & +$ DISPLAY=:0 sxhkd & ``` - - - #### Fix pacman keyring errors -``` bash - `$ pacman-key --init && pacman-key --populate archlinuxarm` - `$rm /var/lib/pacman/db.lck` +```bash +$ pacman-key --init && pacman-key --populate archlinuxarm +$ rm /var/lib/pacman/db.lck +``` +- - - +#### Clean package manager's cache (apt/pacman) +apt: +```bash +$ sudo apt-get clean +$ sudo apt-get autoclean +``` +pacman: +```bash +$ paccache -r # requires pacman-contrib +$ sudo pacman -Scc ``` - - - + |