On 10 Dec 2015 11:18 +0100, from luis.a.de.sousa@xxxxxxxxx (Luís de Sousa): > Cannot wipe header on device /dev/sdb1. > Command failed with code 5: Cannot wipe header on device /dev/sdb1. What happens if you try to overwrite the first ten MB or so of the device using dd? Something like `dd if=/dev/zero of=/dev/sdb1 bs=4096 count=2500 conv=sync` -- Michael Kjörling • https://michael.kjorling.se • michael@xxxxxxxxxxx “People who think they know everything really annoy those of us who know we don’t.” (Bjarne Stroustrup) _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt