"Jérôme Marant" <jmarant@free.fr> wrote in message [🔎] 1142582384.441a6c70a6396@imp8-g19.free.fr">news:[🔎] 1142582384.441a6c70a6396@imp8-g19.free.fr...
The following files have already been identified as offending:
etc/{CENSORSHIP,copying.paper,INTERVIEW,LINUX-GNU,THE-GNU-PROJECT,WHY-FREE}
Following are are nonfree documents found in cygwin's Emacs disto besides what you mentioned above.
These are probably also in Debian's. etc/GNU etc/DISTRIB