/usr/share/lintian/overrides/sa-exim is in sa-exim 4.2.1-14build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | sa-exim: virtual-package-depends-without-real-package-depends depends: exim4-localscanapi-1.1
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