pacman-files: add page (#5303)

pages/linux/pacman-files.md

@@ -0,0 +1,32 @@
+# pacman --files
+
+> Arch Linux package manager utility.
+> More information: <https://man.archlinux.org/man/pacman.8>.
+
+- Display help:
+
+`pacman --files --help`
+
+- Update the package database:
+
+`sudo pacman --files --refresh`
+
+- Find the package that owns a specific file:
+
+`pacman --files {{filename}}`
+
+- Find the package that owns a specific file, using a regular expression:
+
+`pacman --files --regex '{{search_pattern}}'`
+
+- List only the package names:
+
+`pacman --files --quite {{filename}}`
+
+- List the files owned by a specific package:
+
+`pacman --files --list {{package_name}}`
+
+- List only the absolute path to the files:
+
+`pacman --query --list --quite {{package_name}}`