How to remove an apt package?
133
How can I fix a 404 Error when using a PPA or updating my package lists?
118831
How do I un-install / remove a click package
27514
How to remove medibuntu repository and packages?
127253
Undo apt-get remove open* ubuntu 12.04
154520
How to reinstall apt on Debian?
50991
What is the Difference Between `apt-get purge` and `apt-get remove`?
115364
Deleted most of the packages using apt-get purge package\*; How can I get them back?
88810
Removing an Ubuntu installation
74838
Lost/Deleted dpkg (package manager for Debian). How do I get it back?
37457
Can I remove Unity now and how?
157525
How to delete old versions of same packages from a Local Repository?
50161
Can't install/uninstall packages in Debian
135378
How to cleanly remove Homebrew
65009
How to remove a repository?
82073
What are the downsides of removing ubuntu-desktop metapackage?
67465
How do you completely remove ubuntu-desktop along with all installed packages with it?
126343
How to downgrade a package via apt-get?