/usr/lib/x86_64-linux-gnu/libhts.so.0 is in libhts0 0.2.0~rc3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libhts.so.0.0.1
/usr/lib/x86_64-linux-gnu/libhts.so.0.0.1