Could I have a raw dump of the first megabyte of the disk, extracted using dd, as well as a raw dump of the first megabyte of /dev/sdb1? It looks as though perhaps libparted and efibootmgr are disagreeing over what makes a valid GPT, and I'm going to need to walk through it by hand.
Could I have a raw dump of the first megabyte of the disk, extracted using dd, as well as a raw dump of the first megabyte of /dev/sdb1? It looks as though perhaps libparted and efibootmgr are disagreeing over what makes a valid GPT, and I'm going to need to walk through it by hand.