All reports of debug-symbols-directly-in-usr-lib-debug for the archive. The extended description of this tag is:

The given debugging symbols-only object is installed directly in /usr/lib/debug, although it should be installed in a subdirectory. For example, debug symbols of a binary in /usr/bin should be placed in /usr/lib/debug/usr/bin. gdb, when looking for debugging symbols, prepends /usr/lib/debug to the path of the original binary.

Severity: important, Certainty: certain

Check: binaries, Type: binary, udeb

This tag has not been emitted in any package tested by Lintian.