How to upgrade from 9.04 to 13.04?
211
Can I skip over releases when upgrading?
78587
How do I update core to 8.5?
102559
How to install package from newer distribution?
45553
How do I install the latest stable version of Firefox?
31670
How to update 8.0.x to 8.1.x with composer?
7357
upgrade to 13.10 stalled and restart failed
123413
Will apt-get dist-upgrade upgrade my system to a newer version?
21524
I want to Change ubuntu 14.04 from 64 bit to 32 bit
135383
Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
13970
Why am I not getting the Ubuntu 18.04 upgrade?
60606
Upgrading to Ubuntu 13.04 with live USB on dual boot system
15687
How do I resume a release upgrade?
131741
How to upgrade Kali Linux
153774
Upgrade to Ubuntu 13.10 from ISO image
63232
How to update kernel to the latest mainline version without any Distro-upgrade?
60659
Install newer package version from trusty-backports
16050
Can I upgrade Xubuntu 18.04 32-bit?