Cannot install packages after upgrade to Ubuntu 16.04
6176
My /boot partition hit 100% and now I can't upgrade. Can't remove old kernels to make room
3298
How do I resolve unmet dependencies after adding a PPA?
102559
How to install package from newer distribution?
20398
dpkg broken after 15.04 upgrade fail
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
5316
Update from 14.04 to 16.04 failed with GPG error
156977
Unable to install files with apt-get: "unable to locate package"
1520
How to install software or upgrade from an old unsupported release?
35152
Dependency errors for python3 and many others when I run sudo apt-get upgrade
11579
Broken dependencies after upgrade
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
11166
"Require Installation Of Untrusted Packages" while upgrading with the update manager
72152
Upgrading 16.04 to 16.04.1
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
8526
Upgrading from Ubuntu 16.04 to 18.04 broke the system completely!
49782
Installation type empty on 16.04 for a dual boot