Hi all,   In the .zip archive file attached to this post is a script I have written in order to backup LUKS headers of encrypted devices attached to Unraid.   1. WHY? Backing up LUKS headers is a paramount precautionary measure given the fact that data corruption in LUKS header may lead to losing all the data present on the device. Please note that in this scenario, knowing the passphrase (or having a copy of the key file used to store the passphrase) is irrelevant an