All reports of changelog-file-not-compressed for the archive. The extended description of this tag is:

Changelog files should be compressed using "gzip -9". Even if they start out small, they will become large with time.

Refer to Debian Policy Manual section 12.7 (Changelog files) for details.

Severity: important, Certainty: certain

Check: changelog-file, Type: binary

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