Been running mate 20.10 for quite some time. Now wanting to upgrade to 21.04, but not being offered the upgrade. Followed the support article, software is up to date. Components for 21.04 are installed, but mate still identies as 20.10.
Using the update-manager -cd seems to trigger the OS upgrade, did not try that, because in the FAQ the d option should not be used anymore after the 22nd of april.
(Changed URLs because I can only post two links as a new user)
I upgraded my Ubuntu MATE from version 20.10 to 21.04. During the upgrade, I got a message saying that the "postfix" package could not be installed, and then another:
After that, the last two steps of the update: cleaning and reboot did not happen. Recovery doesn't seem to have started either. However, "Welcome" shows that the current version of my Ubuntu MATE is 21.04. How can I check if the update has run correctly? Thanks.
I ran "sudo update-manager -cd" without the quotes & it prompted me to upgrade to 21.04 & said something about testing I assume this is a dev build but I'm not sure, I made a system image the other day using clonezilla after my last major change to the configuration so if it goes belly up no biggie I'll restore, one doesn't simply update the OS on their NAS & VPC server without a system image anyway dev version or not haha.