On Sun, Dec 18, 2022 at 10:36 PM Bill Cunningham <bill.cu1234(a)gmail.com> wrote:
On linux's modern tools. I have always had to use loopback with
dvdbackup. It seems to want a device not directory to copy from. I can
attach a ISO or just copy from the dvd. For example,
dvdbackup -i /dev/sr0 ...
or whatever your DVD device name happens to be.