Im having a persistent error on every single PC in my house when I try to encrypt my thumbdrivesWARNING!======== This will overwrite data on /dev/sdb1 irrevocably.passphrase:  Cannot format device /dev/sdb1 which is still in use.Command failed with code 16: Cannot format device /dev/sdb1 which isstill in use.The funny thing is that I used to enc my drives with the exact same command before:cryptsetyp luksFormat -y -v /dev/sdb1Help would be greatly appreciated, because I did not find any useful answer online..
LuksCrypt error 16; device still in use
linux;password;encryption;cryptsetup