All reports of new-essential-package for the archive. The extended description of this tag is:
This package has the Essential flag set. New Essential packages are sufficiently rare that it seems worth warning about. They should be discussed on debian-devel first.
Refer to Debian Policy Manual section 3.8 (Essential packages) for details.
Severity: important, Certainty: possible
Check: fields, Type: binary, udeb, source
This tag has not been emitted in any package tested by Lintian.