/usr/lib/libPopplerKit.so.0.0.1 is in libpopplerkit0 0.0.20051227svn-7.1+b4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/GNUstep/Frameworks/PopplerKit.framework/Versions/Current/libPopplerKit.so.0.0.1