I think this is going to crash on amd64 (and other architectures) given that the package you are looking for won't be in the cache.
+ if cache['ubuntu-desktop-raspi'].is_installed: + self._replace_fkms_overlay()
I think this is going to crash on amd64 (and other architectures) given that the package you are looking for won't be in the cache.
+ if cache[' ubuntu- desktop- raspi'] .is_installed: fkms_overlay( )
+ self._replace_