/usr/lib/x86_64-linux-gnu/libccolamd.so.2 is in libccolamd2 1:4.5.4-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libccolamd.so.2.9.6
/usr/lib/x86_64-linux-gnu/libccolamd.so.2.9.6