I resorted to deleting the mailbox on the replication slave and trying to start from scratch, but I get nowhere. On slave: cyrus@cyrus2c:~> cyradm --user mailadmin `hostname` cyrus2c.mail.rice.edu> dm user/lamemm7 cyrus2c.mail.rice.edu> cm --partition cyrus2g user/lamemm7 cyrus2c.mail.rice.edu> setacl user/lamemm7 mailadmin lrswipkxtecda On master: cyrus@cyrus2a:~> sync_client -v -v -l -m "user/lamemm7" ............. <1471911949<NO Mailbox has been moved to another server imap/sync_client[4386]: MAILBOX received NO response: Mailbox has been moved to another server imap/sync_client[4386]: do_folders(): update failed: user.lamemm7 'The remote Server(s) denied the operation' Error from do_mailboxes(): bailing out! imap/sync_client[4386]: Error in do_mailboxes(): bailing out! >1471911949>EXIT <1471911949<OK Finished What the ?? Syslog on the master shows Aug 22 19:25:49 cyrus2a imap/sync_client[4386]: MAILBOX received NO response: Mailbox has been moved to another server Aug 22 19:25:49 cyrus2a imap/sync_client[4386]: do_folders(): update failed: user.lamemm7 'The remote Server(s) denied the operation' Aug 22 19:25:49 cyrus2a imap/sync_client[4386]: Error in do_mailboxes(): bailing out! syslog on the slave shows only Aug 22 19:25:49 cyrus2c imap/syncserver[15637]: Mailbox uniqueid changed user.lamemm7 (351531f5-4353-4976-b1ef-a8a0bdc243bb => 705dd252531801ab) - retry Tod Sandman Sr. Systems Administrator Office of Information Technology Rice University Voice: 713.348.5816 Email: sandmant@xxxxxxxx ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus