/usr/bin/AddressManager is in addressmanager.app 0.4.7-1ubuntu4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../lib/GNUstep/Applications/AddressManager.app/AddressManager
/usr/bin/../lib/GNUstep/Applications/AddressManager.app/AddressManager