[Bug 1900805] [NEW] cannot upgrade to focal fossa

Public bug reported: Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.40 ProcVersionSignature: Ubuntu 5.4.0-52.57~18.04.1-generic 5.4.65 Uname: Linux 5.4.0-52

[Bug 1899747] [NEW] cannot upgrade to focal fossa

Public bug reported: the message from the upgrader is: Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. If none of this applies, then please report this bug using the command 'ubuntu-bug ubuntu-release-upgr