/usr/lib/x86_64-linux-gnu/libasn1.so.8 is in libasn1-8-heimdal 1.6~git20120311.dfsg.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libasn1.so.8.0.0
/usr/lib/x86_64-linux-gnu/libasn1.so.8.0.0