[Bug 1901404] Re: I'm trying to upgrade 18.04 to 20.04 and the upgrade can't be calculated

** Description changed: + This the the output of me trying to upgrade from Ubuntu 18.04 to 20.04: + Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. - This was likely caused by: - * Unofficial software packages not provided by Ubuntu - Pl

[Bug 1901404] [NEW] I'm trying to upgrade 18.04 to 20.04 and the upgrade can't be calculated

Public bug reported: Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. This was likely caused by: * Unofficial software packages not provided by Ubuntu Please use the tool 'ppa-purge' from the ppa-purge package to remove software from a Launchpad