apt show
Use
apt show cmatrix
What It Does
apt show prints package metadata and description.
It answers: what is this package, what version is available, where does it come from, and what does it depend on?
Practice
Read the description before deciding whether a package is relevant.
Watch Out
Package names are not always obvious. Use apt search first.
Docs Pointers
- Run
man apt, then readshow. - Read apt search and package management.

Linux Foundations