# pkginfo > Query the package database on a CRUX system. > More information: . - List installed packages and their versions: `pkginfo -i` - List files owned by a package: `pkginfo -l {{package}}` - List the owner(s) of files matching a pattern: `pkginfo -o {{pattern}}` - Print the footprint of a file: `pkginfo -f {{path/to/file}}`