Bug#3703: mkisofs stops if a permission problem occurs
I would like to add this as a hint to the existing bugreport
but as usual I can't find it. I even haven't received a
I would appreciate if mkisofs would test each file for read access
while it builds its directory structure and _before_ it tries to
create the image (and would stop after it has built 600 of 650 MB).
This could save the user a lot of time, especially if the machine
that builds the image isn't the fastest one.