Wow, this is an ancient bug. Sorry to bring this thread back to life but the bug is still current for puppy 528 at least and this thread is at the top of the Google results so I think it's better to post the solution here. There's a little bug in remasterpup versions 2 & 3 that causes it to abor...

There's a little bug in remasterpup versions 2 & 3 that causes it to abort with an Xdialog usage error message whenever there is an ISO image mounted. In particular, there's a botched regex in the handling of the VIRTUALCD variable. To fix it, replace where it says: sed -e 's/on[ ].*+//' with th...

I'm late but this was caused by a bug in remasterpup versions 2 & 3.
There's a botched regex in the handling of the VIRTUALCD variable.
To fix it, replace where it says:
with this:
(mind the blanks).

This is a bug in remasterpup versions 2 & 3.
There's a botched regex in the handling of the VIRTUALCD variable.
To fix it, replace where it says:
with this:
(mind the blanks).