/usr/lib/libkpathsea.so is in libkpathsea-dev 2014.20140926.35254-6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libkpathsea.so.6.2.1
/usr/lib/libkpathsea.so.6.2.1