/usr/lib/x86_64-linux-gnu/libcollection.so is in libcollection-dev 0.1.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libcollection.so.2.0.0
/usr/lib/x86_64-linux-gnu/libcollection.so.2.0.0