How can I revert from 13.10 to 12.04?
2136
How to roll back Ubuntu to a previous version?
12578
How do I upgrade to a newer version of Ubuntu?
137524
how do I downgrade google chrome?
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
9901
How to upgrade from 18.10 to 19.10, using the command line?
74235
How to revert to factory settings?
15687
How do I resume a release upgrade?
128253
do i need to reinstall all my softwares after upgrading ubuntu 12.10 to 13.04?
126659
upgrade from 11.10 to 12.04 - No upgrade option available in update manager
211
Can I skip over releases when upgrading?
139753
Is it possible to downgrade packages installed with ELPA?
140470
How do I update kernel to the latest mainline version?
31268
Revert to El Capitan
22276
How do I downgrade Firefox v. 57 to v. 56?
75798
How to upgrade to the latest GNOME version?
53267
How do I recover the default version of some configuration file?
41495
How do I completely remove Ubuntu 12.04 on my Mac?