Calamares fails due to error concerning the EFI

[megavolt]

@just_george

15:27:12 [1]: ASSERT: “efiSectorCount > 0” in file /build/calamares/src/calamares-3.2.60/src/modules/partition/core/PartitionActions.cpp, line 123

Seems like the efi partition was not flagged with boot,esp. Set boot flag · Issue #1046 · calamares/calamares · GitHub