Error while trying to update 18.04
112879
W: The repository 'http://download.fpcomplete.com/ubuntu yakkety Release' is not signed
64509
Can't update from official repositories [Error 409]
3886
Error when updating texlive 2015
119920
Failed upgrade from Ubuntu 19.10 to 20.04 "Please update the microcode"
150033
E: Sub-process /usr/bin/dpkg returned an error code (1) for almost all updates
9901
How to upgrade from 18.10 to 19.10, using the command line?
73068
cant install or remove anything on 18.04 cause of DPKG error
118978
Not all updates can be installed: partial upgrade
29191
Upgrade to 18.04 from 17.10
5877
"Failed to fetch" while updating
139589
Unable to update Flash
93942
How to fix "Failed to download repository information" error while updating?
11166
"Require Installation Of Untrusted Packages" while upgrading with the update manager
72695
Can't connect to Windows Update
77705
Unable to upgrade in ubuntu
9322
Software Updater Issue 16.04
12368
A "failed to fetch" error occurs when apt-get update is run. How do I fix this?