How to upgrade a package to the latest version?
2236
Why don't the Ubuntu repositories have the latest versions of software?
91491
How can I get "delta" packages to optimize apt-get upgrade downloads?
127852
How do I update a program installed from a manually-downloaded deb package?
41054
How can I check the available version of a package in the repositories?
45993
How to keep up with packages and know which ones are obsolete?
8962
How to install multiple versions of the same software?
126343
How to downgrade a package via apt-get?
85946
Upgrading Python
35539
How do I install the latest version of node.js?
27793
How do I install the latest Python 2.7.X or 3.X on Ubuntu?
128471
How do I update from 9.0.10 to 9.1.0?
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
94545
How to update ubuntu's python with latest version from source?
95916
How to subscribe to updates of a specific package?
7580
How to safely upgrade from an older Ubuntu version to a newer one?
67481
How to revert a do-release-upgrade?
36848
How do I safely install an older/newer version of Python?