This file is indexed.

/usr/share/doc/dpkg-sig/examples/sample/debian/tmp/DEBIAN/md5sums is in dpkg-sig 0.13.1+nmu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
d41d8cd98f00b204e9800998ecf8427e  tmp/test