This file is indexed.

/usr/src/gcc-4.7/debian/gnat-BV.overrides is in gcc-4.7-source 4.7.3-12ubuntu1.

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

The actual contents of the file can be viewed below.

1
gnat-@BV@ binary: quilt-build-dep-but-no-series-file