This file is indexed.

/usr/include/GNUstep/PopplerKit is in libpopplerkit-dev 0.0.20051227svn-7.1build1.

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

It is a symlink to /usr/include/GNUstep/../../lib/GNUstep/Frameworks/PopplerKit.framework/Headers