On Tue, Dec 23, 2025 at 07:41:24PM +0100, Henryk Paluch wrote: > Solved: That extra space at the beginning of line is so called "stuffed" > space, when format is "flowed", for example: > > > Content-Type: text/plain; charset=UTF-8; format=flowed > > Seems that marc.info does not handle this yet while other MUAs (I use > Thunderbird) "sometimes" handle it... If you ask me, format=flowed must not be used for patches, as the line breaks can be reformatted on the receiving side. If you use format=flowed for your main text, please add the patch as a seperate attachment without format=flowed. Regards, -is -- Ignatios Souvatzis, Chief IPv6 enabler RFC 6540 Gemeinsame Systemgruppe b-it + Informatik Tel. +49 228 73-60701 gsg%cs.uni-bonn.de@localhost