/usr/lib/libgnomecanvasmm-2.6.so.1 is in libgnomecanvasmm-2.6-1c2a 2.26.0-1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libgnomecanvasmm-2.6.so.1.0.6
/usr/lib/libgnomecanvasmm-2.6.so.1.0.6