All reports of older-source-format for the archive. The extended description of this tag is:
This package uses an older source format. Please consider migrating to a more modern format.
The 3.x series of source formats have a number of advantages including superior compression formats, native patch handling, binary file support, multiple upstream tarballs, etc.
More information is available here:https://wiki.debian.org/Projects/DebSrc3.0
Refer to https://bugs.debian.org/884498 and the dpkg-source(1) manual page for details.
This tag has not been emitted in any package tested by Lintian.