/usr/lib/x86_64-linux-gnu/libepsilon.so.1 is in libepsilon1 0.9.2-3ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libepsilon.so.1.0.0
/usr/lib/x86_64-linux-gnu/libepsilon.so.1.0.0