/usr/lib/x86_64-linux-gnu/libHepMC.so

This file is indexed.

/usr/lib/x86_64-linux-gnu/libHepMC.so is in libhepmc-dev 2.06.09-1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/libHepMC.so.4.0.0