How do I upgrade libraries in Ubuntu?
31506
How do I update Ubuntu manually?
33651
How to upgrade from Ubuntu 12.10 to 14.04
134143
How do I know what packages I need to install?
94942
How to update libavcodec on ubuntu 14.04?
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?
414
Upgrading and installing packages through the Cygwin command-line?
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
131741
How to upgrade Kali Linux
127852
How do I update a program installed from a manually-downloaded deb package?
66915
How to request a package upgrade in the next Ubuntu release
8727
What is the best way to install Python packages?
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
85472
How do I install the latest version of cmake from the command line?
7095
How do I install different (upgrade or downgrade) PHP version in still supported Ubuntu release?
21323
Where can I download the latest release of Ubuntu?
36848
How do I safely install an older/newer version of Python?
30838
How to install specific Ubuntu packages, with exact version?