All reports of unknown-control-interpreter for the archive. The extended description of this tag is:
This package contains a maintainer script that uses an interpreter that the Lintian maintainers have not heard of. This is usually a typo for a common interpreter. If not, please file a wishlist bug on Lintian so that the Lintian maintainers can add this interpreter to their list.
This tag has not been emitted in any package tested by Lintian.