wajig
Simplified all-in-one-place system support tool for Debian-based systems.
TLDR
Update the list of available packages and versions
$ wajig update
Install a package, or update it to the latest available version
$ wajig install [package]
Remove a package and its configuration files
$ wajig purge [package]
Perform an update and then a dist-upgrade
$ wajig daily-upgrade
Display the sizes of installed packages
$ wajig sizes
List the version and distribution for all installed packages
$ wajig versions
List versions of upgradable packages
$ wajig toupgrade
Display packages which have some form of dependency on the given package
$ wajig dependents [package]