/usr/share/doc/racket/cards/stamp.sxref is in racket-doc 6.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | ("5623f279207133b2dfd1a061986dcc77667f3f3c60174bbeb9de3909093a47456f57b85839ca72c8" "b2f917692cf1cc1cf49127d1b08fedd6788c9acdb13acc6f660c418a687f60b79b824471466f8642" "78c9c50af1e7be87d9e1bf32c56c1f56e3fa8c14")
|