/usr/lib/x86_64-linux-gnu/liblinear.so.1 is in liblinear1 1.8+dfsg-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liblinear.so.1.8
/usr/lib/x86_64-linux-gnu/liblinear.so.1.8