/usr/share/lintian/overrides/librep-dev is in librep-dev 0.92.5-3build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | librep-dev: unusual-interpreter ./usr/bin/rep-xgettext #!/usr/bin/rep
librep-dev: missing-dep-for-interpreter rep => rep (usr/bin/rep-xgettext)
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