How to list all available versions of a certain package?
41054
How can I check the available version of a package in the repositories?
53498
How do I find packages to install via apt-get
32310
Can I list the resources in a given package?
41519
What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
106002
Can drush show list all available modules?
34418
How can I sort file names by version numbers?
15281
How to get a complete list of all applications installed?
49658
Elegant way to check for missing packages and install them?
53727
List of Ubuntu Versions with Corresponding Linux Kernel Version
45993
How to keep up with packages and know which ones are obsolete?
5954
How to list all installed packages
53134
How can I get a list of the biggest packages currently installed in order?
73749
How to find manually installed packages?
81115
Find what packages are installed from a repository
67802
How to get a list of files for a package I haven't installed yet?
67561
How do I find what packages I've installed via terminal?
112661
Show names of everything in a package