how to auto-answer apt-get upgrade?
1512
Make apt-get (or aptitude) run with -y but not prompt for replacement of configuration files?
127766
how to upgrade my Debian package with minor changes
67481
How to revert a do-release-upgrade?
126343
How to downgrade a package via apt-get?
94171
Why Does Software Updater Say No updates Available, but apt-get upgrade Shows updates available?
24165
Upgrade to version newer than repositories
120229
Understanding various update and upgrade commands
53498
How do I find packages to install via apt-get
102559
How to install package from newer distribution?
60351
How can I update to a newer version of Git using apt-get?
149595
Can I enable bash-completion for the new apt command?
57534
The difference between the different APT upgrade commands
72142
How to install a package with apt without the "Do you want to continue [Y/n]?" prompt?
23096
How to remove obsolete packages after failed release upgrade via do-release-upgrade on Ubuntu?
21789
What does 'Ign' , `Get` or 'Hit' mean when running an apt-get update?
149428
How do I refresh the package list?
40503
How can I check if automatic updates are enabled?