Greetings,

I have set up some public folders for Thunderbird, and one user in particular cannot access the shared folders. This is the message I get from /var/log/maillog (I should add that the domain name is over 35 characters long!):

Jun 18 14:38:23 triata dovecot: IMAP(user@mydomain.com): Panic: file maildir-uidlist.c: line 1242 (maildir_uidlist_records_drop_expunges): assertion failed: (recs[i]->uid < rec->uid) Jun 18 14:38:23 triata dovecot: IMAP(user@mydomain.com): Raw backtrace: imap [0x49ec70] -> imap [0x49ecd3] -> imap [0x49e336] -> imap [0x440ced] -> imap(maildir_uidlist_sync_finish+0x28a) [0x44183a] -> imap [0x43c9c1] -> imap(maildir_storage_sync_init+0x14e) [0x43ce2e] -> imap(mailbox_sync+0x30) [0x467250] -> imap(cmd_select_full+0x1ae) [0x41e00e] -> imap(cmd_select+0xb) [0x41e8eb] -> imap [0x42086c] -> imap [0x420922] -> imap(client_handle_input+0x3f) [0x420a5f] -> imap(client_input+0x5f) [0x4215af] -> imap(io_loop_handler_run+0xf8) [0x4a6af8] -> imap(io_loop_run+0x1d) [0x4a5c0d] -> imap(main+0x620) [0x428e50] -> /lib64/libc.so.6(__libc_start_main+0xf4) [0x3c8861d8a4] -> imap [0x419ac9] Jun 18 14:38:23 triata dovecot: dovecot: child 5272 (imap) killed with signal 6 (core dumps disabled)

-- asai