fstab:
# /boot was on /dev/sda5 during installation
UUID=d39d1dee-5cd0-4368-90af-daf8596d6ae9 /boot ext2 defaults 0 2
The problem may result from the sda5 partition still having the crypto_LUKS type:
% sudo blkid /dev/sda5
/dev/sda5: UUID="d39d1dee-5cd0-4368-90af-daf8596d6ae9" TYPE="crypto_LUKS"
fstab: 5cd0-4368- 90af-daf8596d6a e9 /boot ext2 defaults 0 2
# /boot was on /dev/sda5 during installation
UUID=d39d1dee-
The problem may result from the sda5 partition still having the crypto_LUKS type: 5cd0-4368- 90af-daf8596d6a e9" TYPE="crypto_LUKS"
% sudo blkid /dev/sda5
/dev/sda5: UUID="d39d1dee-
Before re-installing, I had /dev/sda5 encrypted.