verify-elf: ERROR: ./usr/lib/ardour2/ardour-2.0: undefined symbol: _ZN6ARDOUR5Route20all_redirects_activeENS_9PlacementEb
verify-elf: ERROR: ./usr/lib/ardour2/ardour-2.0: undefined symbol: _ZN6ARDOUR7Session20maybe_write_autosaveEv
verify-elf: ERROR: ./usr/lib/ardour2/ardour-2.0: undefined symbol: _ZN6ARDOUR5Route15clear_redirectsENS_9PlacementEPv