What do you mean by pushing? This looks like an email… It looks like Postfix is unhappy with what your computer calls itself :) We have not made any changes to the mail system in a long time. -Michael > On 17 Sep 2024, at 19:46, Matthias Fischer wrote: > > Hi, > > trying to push the latest 'squid' today - but it leaves me with: > > > ***SNIP*** > ... > Password for 'smtp://mfischer(a)submissions.ipfire.org:465': [Correct > Password entered...] > > 5.5.2 : Helo command rejected: Invalid name. Refer to > https://wiki.ipfire.org/postmaster for further information. > ... > ***SNAP*** > > Can anyone confirm? > > Best > Matthias >