I don't think its a duplicate of bug #522341 cause it doesn't work eather when I change the cryptab entry to
tmp /dev/sda6 /dev/urandom tmp,cipher=aes-xts-plain,size=256
I don't think its a duplicate of bug #522341 cause it doesn't work eather when I change the cryptab entry to
tmp /dev/sda6 /dev/urandom tmp,cipher= aes-xts- plain,size= 256