All reports of too-long-extended-description-in-templates for the archive. The extended description of this tag is:

Some debconf interfaces cannot deal very well with descriptions of more than about 20 lines, so try to keep the extended description below this limit.

Refer to Debian Developer's Reference section (Description: short and extended description) for details.

Severity: normal, Certainty: certain

Check: debconf, Type: binary, udeb, source

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