All reports of priority-extra-is-replaced-by-priority-optional for the archive. The extended description of this tag is:
Since Debian Policy version 4.0.1, the priority extra has been deprecated.
Please update debian/control and replace all instances of Priority: extra with Priority: optional.
Refer to Debian Policy Manual section 2.5 (Priorities) for details.
Severity: minor, Certainty: certain
Check: fields, Type: binary, udeb, source
Evolution of the priority-extra-is-replaced-by-priority-optional Lintian tag over the past 366 days:
Emitted (non-overridden): 18667, overridden: 0, total: 18667
The package names link to the relevant maintainer page and the corresponding report for the source package. The links go to the full maintainer report page, which includes info and experimental tags and overridden tags, rather than the default page that shows only errors and warnings.