Newer package from repository of other Ubuntu version
16782
Install packages from newer release without building (apt pinning)
67461
How can I find the version number of an installed package via dpkg?
23236
Manually Installed new Python to /usr/bin, how to get Repo version back?
64561
Can multiple versions of the same package co-exist on the same system?
33018
Same Package - Multiple Repos
35146
Will apt-get dist-upgrade upgrade my system to newer version?
18052
How to remove/install a package that is not fully installed?
154712
How to install a package from an older version of TeXLive?
147458
How can I duplicate my existing software packages on a new system?
68037
Get package sources and repository link
130579
how to upgrade a single package in debian
95880
How to keep my Debian system with the latest packages?
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
30645
How to install (old) packages for Ubuntu 9.04?
41054
How can I check the available version of a package in the repositories?
12393
How do I replicate installed package selections from one Debian system to another? (Debian Wheezy)
9896
How do I get and modify the source code of packages installed through apt-get?