[Mailman] Cron <mailman at lists> /usr/lib/mailman/cron/senddigests

[Cron Daemon]

List: lago-devel: problem processing /var/lib/mailman/lists/lago-devel/digest.mbox:
[Errno 13] Permission denied: '/var/lib/mailman/archives/private/lago-devel/attachments/20170206'