/usr/bin/Jelly is in pbjelly 15.8.24+dfsg-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../lib/python2.7/dist-packages/pbsuite/jelly/Jelly.py
/usr/bin/../lib/python2.7/dist-packages/pbsuite/jelly/Jelly.py