All reports of triplet-dir-and-architecture-mismatch for the archive. The extended description of this tag is:

This package contains a directory under /lib or /usr/lib which doesn't match the proper triplet for the binary package's architecture. This is very likely to be a mistake when indicating the underlying build system where the files should be installed.

Refer to Debian Policy Manual section 9.1.1 (File System Structure) for details.

Severity: serious, Certainty: possible

Check: files, Type: binary, udeb

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