/usr/share/lintian/overrides/astrometry-data-tycho2-07 is in astrometry-data-tycho2-07 2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | # This meta-package is empty on purpose, it depends on the according
# (little of big) endian data package
empty-binary-package
|