/usr/lib/libfeelpp_glog.so is in libfeel++-dev 1:0.95.0-final-2build2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libfeelpp_glog.so.0.0.0
/usr/lib/libfeelpp_glog.so.0.0.0