In previous versions of Ubuntu I was able to encrypt USB flashdrives using the disks tool in any format I pleased. Now unfortunately I am only able to encrypt a flash drive in EXT format. This is bothersome as when the flashdrive is taken to another machine it will not allow the user accessing it to have ownership of the files. How would I encrypt a flashdrive using LUKS + FAT?
First find your USB flash drive's device block - plug in the drive and run
Now you can mount the drive and access the files as expected.
When you are done, run