How to migrate from Ubuntu 19.04 to 20.10?
211
Can I skip over releases when upgrading?
54375
My Applications are not showing after upgrading from Ubuntu 18.04 to 20.04
135547
Downgrading from OS X 10.9.2 to 10.9
129589
Migrating from Windows XP to Ubuntu
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
89400
How to save/restore Sublime Text 2 configs/plugins to migrate to another computer?
42050
Move Complete ORACLE from one system to another
31506
How do I update Ubuntu manually?
2045
How to get my file back in 2.79 after saving with 2.80 series?
37275
Move `/home` to new partition
58888
Change Ubuntu 17.04 to Ubuntu 16.04.2 LTS
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
83960
How do I change my update server in Ubuntu 18.04?
109902
Will I lose the already installed applications if I upgrade from ubuntu 18.04 to 20.04
127206
Python error when upgrading from 18.10 to 19.04
69200
How do I reinstall Ubuntu Software in Ubuntu 20.04 LTS version?
105335
How do I upgrade my Ubuntu server from one LTS version to another? Is this safe?