how to complete upgrade from 16.04 to 18.04?
9034
dpkg-divert: error: rename involves overwriting `/usr/lib/xorg/protocol.txt' with different file `/usr/lib/xorg/protocol-precise.txt', not allowed
36703
How do I upgrade from 12.10 to 13.04?
111573
What's the best way to re-enable PPAs/repos after an upgrade?
24165
Upgrade to version newer than repositories
120436
Point Release upgrade from 14.04.1 to 14.04.2?
50810
No upgrade available for 19.04 from 18.10
66915
How to request a package upgrade in the next Ubuntu release
58979
How can I upgrade Ubuntu LTS to the next one offline?
67481
How to revert a do-release-upgrade?
56282
16.04 LTS upgrade alert- How to handle it?
125976
What Happens When I Upgrade Ubuntu?
107548
Where can I download Ubuntu 16.04?
2670
Why is "No new release found" when upgrading from a LTS to the next?
49161
Upgrade manager wants me to do a partial upgrade
15687
How do I resume a release upgrade?
119971
Install 17.10 on 32 bit machine
13970
Why am I not getting the Ubuntu 18.04 upgrade?