/usr/lib/x86_64-linux-gnu/libCGAL_Qt5.so.11 is in libcgal-qt5-11 4.7-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libCGAL_Qt5.so.11.0.1
/usr/lib/x86_64-linux-gnu/libCGAL_Qt5.so.11.0.1