/usr/bin/MPDCon is in mpdcon.app 1.1.99-5+b6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../lib/GNUstep/Applications/MPDCon.app/MPDCon
/usr/bin/../lib/GNUstep/Applications/MPDCon.app/MPDCon