Hello, Patrick. In the Message; Subject : Re: [oS-en] Finding duplicates in email Message-ID : <20230704114158.GS13204@wahoo.no-ip.org> Date & Time: Tue, 4 Jul 2023 07:41:59 -0400 [PS] == Patrick Shanahan <paka@opensuse.org> has written: [...] PS> > Alternatively, I need a method to erase the "X-Spam-Status" header in many PS> > thousand of emails. PS> I am sure procmail/formail can do that but you will have to craft the recipie PS> some possible examples to use: PS> https://procmail.rwth-aachen.narkive.com/zC2aChER/using-formail-to-remove-he... PS> https://www.linuxquestions.org/questions/linux-server-73/procmail-removing-h... Deleting a certain field is considered mail tampering, so there is no way that such a recipe exists. My fully RFC compliant MUA only allows me to make the specified field invisible. Regards & Good Night. --- ┏━━┓彡 野宮 賢 mail-to: nomiya @ lake.dti.ne.jp ┃＼／彡 ┗━━┛ "Bill! You married with Computer. Not with Me!" "No..., with money."