/usr/lib/libgladeui-1.so.11 is in libgladeui-1-11 3.8.0-0ubuntu4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libgladeui-1.so.11.0.0
/usr/lib/libgladeui-1.so.11.0.0