Ubuntu Update problem | 16.04 ; cannot complete the update
133
How can I fix a 404 Error when using a PPA or updating my package lists?
5316
Update from 14.04 to 16.04 failed with GPG error
13970
Why am I not getting the Ubuntu 18.04 upgrade?
121201
Why can't I update applications without upgrading the whole OS?
31506
How do I update Ubuntu manually?
72152
Upgrading 16.04 to 16.04.1
49149
How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
1520
How to install software or upgrade from an old unsupported release?
130118
Ubunutu 18.04 Updates 404 error
75727
Kernel panic and unable to boot Ubuntu 16.04 after updating
28650
`apt-get update` cannot find Ubuntu servers
153212
Ubuntu shut down while updating?
36696
Unmet dependencies unable to fix
51350
While updating the ubuntu 16.04 does not have a Release file Error
135383
Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
10023
'Some index files failed to download' while updating