/usr/include/gssapi/gssapi_oid.h is in heimdal-dev 1.6~git20120311.dfsg.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/include/gssapi/../heimdal/gssapi/gssapi_oid.h
/usr/include/gssapi/../heimdal/gssapi/gssapi_oid.h