How to upgrade Ubuntu release 19.10 to 20.04 LTS?
1520
How to install software or upgrade from an old unsupported release?
119971
Install 17.10 on 32 bit machine
62935
Upgrade timeline of LTS to LTS and non LTS to LTS
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
75380
upgrading glibc to a version at least 2.17 or higher in ubuntu 12.04 LTS?
77692
How do I update Drush to the latest available version?
14631
Can someone clarify Ubuntu (Debian) dist-upgrade for me?
155154
I am currently using 19.04 and I got "No new release found for 19.10"
123413
Will apt-get dist-upgrade upgrade my system to a newer version?
86777
Distribution upgrade problem "No new release found"
120161
Ubuntu 19.04 problems install upgrades
74079
How to Upgrade Ubuntu 12.04.2, 12.04.3 to 12.04.4, the next Hardware Enablement Stack?
91491
How can I get "delta" packages to optimize apt-get upgrade downloads?
52190
How and when is old-releases.ubuntu.com updated?
100963
How to only perform LTS upgrades?
16578
How to upgrade a single package using apt-get?
19288
Update manager doesn't offer an upgrade to the new release