$ curl cheat.sh/
# apt-file
# Search for files in apt packages, including ones not yet installed.
# More information: <https://manpages.debian.org/latest/apt-file/apt-file.1.html>.

# Update the metadata database:
sudo apt update

# Search for packages that contain the specified file or path:
apt-file search|find partial_path/to/file

# List the contents of a specific package:
apt-file show|list package_name

# Search for packages that match the `regular_expression`:
apt-file search|find --regexp regular_expression

$
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