Update cheatsheets

linux/pacman-key

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pacman-key
+
+> Wrapper script for GnuPG used to manage pacman's keyring.
+> See also: `pacman`.
+> More information: <https://man.archlinux.org/man/pacman-key>.
+
+- Initialize the `pacman` keyring:
+
+`sudo pacman-key --init`
+
+- Add the default Arch Linux keys:
+
+`sudo pacman-key --populate {{archlinux}}`
+
+- List keys from the public keyring:
+
+`pacman-key --list-keys`
+
+- Add the specified keys:
+
+`sudo pacman-key --add {{path/to/keyfile.gpg}}`
+
+- Receive a key from a key server:
+
+`sudo pacman-key --recv-keys "{{uid|name|email}}"`
+
+- Print the fingerprint of a specific key:
+
+`pacman-key --finger "{{uid|name|email}}"`
+
+- Sign an imported key locally:
+
+`sudo pacman-key --lsign-key "{{uid|name|email}}"`
+
+- Remove a specific key:
+
+`sudo pacman-key --delete "{{uid|name|email}}"`