No, apt-get install apt-listbugs wants a bunch of packages:
[...]
After unpacking 8790kB of additional disk space will be used.

Closing the bugreport, http://hg.grml.org/grml-live/rev/bbf7a227376b should fix 
the bug for all upcoming ISOs.

thanks for your report and feedback, Alexander!

regards,
-mika-