Pacman

-S: Installing wiki

Install package

# pacman -S package

-Sy, -Syy

Sync (analog apt update). Double y - force sync.

-Su

Upgrade (analog apt upgrade).

-Syu

Sync and upgrade (analog apt update && apt upgrade).

-Ss

Search packages by keyword.

-R: Remove wiki

Remove package:

# pacman -R package

Analog apt purge

-Rs

Remove with dependencies (except used by others packages).

-Rsc

Remove with dependencies (all). Analog apt remove

-Rn

Save config files.

-Q: Search

-Qs

Search my keyword by installed packages.

-Qdtq

Search installed, but unused packages. To remove: sudo pacman -R $(pacman -Qdtq)

paccache

Clear packages cache

# paccache

Operations

-d

Perform a dry run, only finding candidate packages.

-r

Remove candidate packages from the cache directory.

Options

-u

Target uninstalled packages.

-k0

Specify how many versions of each package are kept in the cache directory, default is 3.