I fixed by myself:
removed old java8 oracle package and old php7.0 installed from the disabled
third parties repo.
After that upgrade run without problem
** Changed in: ubuntu-release-upgrader (Ubuntu)
Status: New => Fix Released
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1875023
Title:
Can't upgrade from Ubuntu Server 18.04.4 LTS to 20.04 LTS
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1875023/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
