On Sat, 29 Oct 2011 12:40:07 +0200, Thomas Schwinge <email@example.com> wrote: > From: Thomas Schwinge <firstname.lastname@example.org> > > There are ``Message-ID''s out in the wild that contain spaces. > > Spammers are quite inventive for creating ``interesting Messages-ID''s. > Apparently, notmuch handles these fine internally, but it breaks a > dump/restore cycle: Two questions. 1) Do you think we should change the current regex as well as provide a new space tolerant format (id:"email@example.com")? I guess it doesn't really hurt. Notmuch is probably already creating dump files that sup can't read in your case. 2) can you share (by private email is a fine) a few of those really problematic messages so I can use them to test the new dump/restore code?