apt upgrade error
1285
My computer boots to a black screen, what options do I have to fix it?
12368
A "failed to fetch" error occurs when apt-get update is run. How do I fix this?
127206
Python error when upgrading from 18.10 to 19.04
155918
What information do I need to solve an APT dependency issue?
63363
apt-key is deprecated
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
13970
Why am I not getting the Ubuntu 18.04 upgrade?
73068
cant install or remove anything on 18.04 cause of DPKG error
115421
Ubuntu 13.10 to 14.04 Lts does not upgrade, keeps showing error
129101
Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
103929
sudo apt upgrade error 18.04 (Broken Packages)
65099
Unable to install any updates through update manager/apt-get upgrade
109064
How to solve the error "Failed to launch Terminal" after upgrading python?
118661
How to solve apt "package cannot be configured because package is in a different version" errors?
11166
"Require Installation Of Untrusted Packages" while upgrading with the update manager
61473
Failed to fetch because of size mismatch error while upgrading
12578
How do I upgrade to a newer version of Ubuntu?