How to make Ubuntu forget the install state of a package?
5830
How to prevent updating of a specific package?
35318
How do I list the default installed packages?
9896
How do I get and modify the source code of packages installed through apt-get?
109126
How to know the time/date of when the packages are installed?
5162
How to fake a package version installed?
70383
Blacklisting grub packages from installing
112870
How can I remove all build dependencies for a particular package?
5342
How can I check if a package is installed (no superuser privileges)?
78859
How to reinstall default packages
104908
How to delete History of installed packages
96810
Given a package name, how can I find out what will change if I install the package?
95880
How to keep my Debian system with the latest packages?
13399
Why can I no longer (un)install packages via apt-get after doing a partial dist-upgrade?
138747
How to list installed packages in apt that are not backed by a repository?
158191
Is there a way to install and remove packages in a single yum command?
92604
How can I install a package without root access?
44068
Can I purge configuration files after I've removed the package?