Deb Packages

Get package from file name / path

$ dpkg --search <some-name>
$ dpkg --search <filepath>
OR
$ dpkg-query --search ...

List files in a package

$ dpkg-query --listfiles <package-name>
# OR
$ dpkg --list-files <package-name>

Get (installed) package name matching a pattern

$ dpkg-query --show <pattern>

Get all installed packages

$ dpkg-query --show
# OR
$ dpkg-query --list
# OR
$ apt list