[Bug 1898368] [NEW] I had a previous problem with some unofficial xorg ppa, I removed it using ppa-purge and tried to upgrade again but I only got the same result

Public bug reported: I had a previous problem with some unofficial xorg ppa, I removed it using ppa-purge and tried to upgrade again but I got the same message: "Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. This was likely caused by: *

[Bug 1885763] Re: I try to upgrade from 18.03 to 20.04 LTS version, but I only got purge message with PPA command. when i do, the error continue

** Summary changed: - I try to upgrade from 18.03 to 20 LTS version, but y got a purge with PPA message. when i do, the error continue + I try to upgrade from 18.03 to 20.04 LTS version, but I only got purge message with PPA command. when i do, the error continue -- You received this bug

[Bug 1885763] [NEW] I try to upgrade from 18.03 to 20.04 LTS version, but I only got purge message with PPA command. when i do, the error continue

Public bug reported: sudo update-manager -d Checking for a new Ubuntu release /usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeFetcher.py:23: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right