Is apt-get update and upgrade necessary?
18288
What is the difference between apt and apt-get?
35146
Will apt-get dist-upgrade upgrade my system to newer version?
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
65099
Unable to install any updates through update manager/apt-get upgrade
18622
How do I install a different Python version using apt-get?
1520
How to install software or upgrade from an old unsupported release?
8870
To update or to not update?
109624
How do I tell apt to never upgrade a particular package?
45993
How to keep up with packages and know which ones are obsolete?
23031
Difference between apt-get -d install & apt-get download
24603
apt-get upgrade gives "403 forbidden" error
116035
Interrupting apt-get dist-upgrade: what could happen?
21382
What does "sudo apt-get update" do?
54571
How do I install the latest version of Git with apt?
155198
What is the difference between the "jessie" and "jessie-updates" distributions in /etc/apt/sources.list?
57534
The difference between the different APT upgrade commands
54998
What does "apt-get install !!" do and how to make it work?