Marco,
since inn2 2.6.1 some EMails forwarded to inews via mailpost are
rejected
https://inn.eyrie.org/trac/changeset/10156 provides a fix. Would
it be possible to add it for Stretch?
In case you generate a new inn2 package for Stretch, I also suggest the
following fixes for mailpost and inews about similar issues in e-mail
gatewaying:
https://inn.eyrie.org/trac/changeset/10162
https://inn.eyrie.org/trac/changeset/10161
--
Julien ÉLIE
« Donner un sens plus pur aux mots de la tribu. » (Stéphane
Mallarmé)