dpkg-query — Display information about installed packages. More information: <https://manned.org/dpkg-query>.

List all installed packages

dpkg-query {{[-l|--list]}}

List installed packages matching a pattern

dpkg-query {{[-l|--list]}} '{{libc6*}}'

List all files installed by a package

dpkg-query {{[-L|--listfiles]}} {{libc6}}

Show information about a package

dpkg-query {{[-s|--status]}} {{libc6}}

Search for packages that own files matching a pattern

dpkg-query {{[-S|--search]}} {{/etc/ld.so.conf.d}}