For backup purposes, I have "snapshotted" a LVM partition. This partition was crypted so I have opened this Luks partition (snapshot) in order to do my backup. The problem is that I have forgotten to ...
I would like to change my passphrase in LUKS, so I started with typing mount | grep 'on / '. The result was /dev/mapper/fedora-root on / type ext4 (rw,relatime,seclabel,data=ordered). So next as usual ...