/usr/lib/x86_64-linux-gnu/liblensfun.so.1 is in liblensfun1 0.3.2-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liblensfun.so.0.3.2
/usr/lib/x86_64-linux-gnu/liblensfun.so.0.3.2