Trouble upgrading ubuntu 17.04 to Ubuntu 18.04 LTS “Bionic Beaver
211
Can I skip over releases when upgrading?
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
16050
Can I upgrade Xubuntu 18.04 32-bit?
3275
I can't seem to install Ubuntu 16.04.2
151605
upgrading from 15.10 to 16.04 apt not installed
133469
Intel-microcode package upgrade in ubuntu 18.04 leads to unbootable system
63176
How can I update to Ubuntu 21.04?
43281
Upgrade Debian Jessie (8) to Buster (10) possible or need to go sequential in versions upgrades?
27769
Problem with IPv6 sudo apt-get update/upgrade
80794
Ubuntu 18.04 stuck at upgrading linux-header
12614
Upgrade problem
65808
17.10 to 18.04 upgrade freezes during boot
67365
How to install another Ubuntu alongside different version of Ubuntu?
8526
Upgrading from Ubuntu 16.04 to 18.04 broke the system completely!
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
31892
New "Ubuntu Software" not working (16.04)
58888
Change Ubuntu 17.04 to Ubuntu 16.04.2 LTS