/usr/lib/libplplotf77d.so.9

This file is indexed.

/usr/lib/libplplotf77d.so.9 is in libplplot-fortran9 5.9.9-2ubuntu2.

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

It is a symlink to /usr/lib/libplplotf77d.so.9.1.1