/usr/lib/x86_64-linux-gnu/libetpan.so.17 is in libetpan17 1.6-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libetpan.so.17.1.0
/usr/lib/x86_64-linux-gnu/libetpan.so.17.1.0