Tag: license-problem-gfdl-non-official-text
Severity: pedantic
Check: cruft
Explanation: The given source file is licensed under GFDL, but using a
 non-official text for the "no invariant sections" part.
 .
 Please ask upstream to always use (case insensitive):
 with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.