> --syncinternaldates stopped working at imapsync 1.200 (current is > 1.204), as a side effect of the append_string->append_file change > suggested by John Capo and Florin Andrei earlier in this thread, on Dec > 26, 2006. That change was made to avoid memory exhaustion, see > http://www.mail-archive.com/info-cyrus@xxxxxxxxxxxxxxxxxxxx/msg31296.html > > The underlying problem is that at least as of Mail::IMAPClient 2.2.9, > the append_file function doesn't handle INTERNALDATE at all. > > A bunch of people here have talked about minor patches to > Mail::IMAPClient. Has anyone added the $d argument to append_file and > verified functionality? > > Most clients display Date: header, but some may show or use > INTERNALDATE. For example, the Zimbra web interface is incapable of > showing or sorting by Date:. > > See also http://www.zimbra.com/forums/showthread.php?p=33880#post33880 I already mailed the author of imapsync about that some days ago but without having an idea how to fix it. I also checked Mail::IMAPClient and found that it lacked the functionality needed here but it seems Mail::IMAPClient isn't maintained anymore (at least there is no development for long time now). Simon ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html