I've got this in my logfile, should I worry?

May 19 14:45:04 imap(liscia_mcs): Panic: file mail-index-transaction-update.c: line 19 (mail_index_transaction_lookup): assertion failed: (seq >= t->first_new_seq && seq <= t->last_new_seq) May 19 14:45:04 imap(liscia_mcs): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x9cd16) [0xb7568d16] -> /usr/lib/dovecot/libdovecot.so.0(+0x9cd9f) [0xb7568d9f] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0xb74f204e] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xe3ebf) [0xb76b7ebf] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xe730c) [0xb76bb30c] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_lookup_uid+0x1d) [0xb76bf47d] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_cache_decision_state_update+0xac) [0xb769ff8c] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_cache_lookup_headers+0x7f) [0xb76a23bf] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xb2898) [0xb7686898] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_mail_get_first_header+0xbf) [0xb768723f] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_get_first_header+0x45) [0xb7601e95] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xb4fc1) [0xb7688fc1] -> /usr/lib/dovecot/libdovecot-storage.so.0(+ 0xb518f) [0xb768918f] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_mail_close+0x136) [0xb76896e6] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_save_cancel+0x6c) [0xb761085c] -> dovecot/imap() [0x8052e1d] -> dovecot/imap() [0x805303c] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x67) [0xb7580997] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xeb) [0xb75823ab] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x45) [0xb7580a55] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x48) [0xb7580c18] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x2d) [0xb74fd1ad] -> dovecot/imap(main+0x344) [0x806dbc4] -> /lib/libc.so.6(__libc_start_main+0xfe) [0xb7357c2e] May 19 14:45:04 imap(liscia_mcs): Fatal: master: service(imap): child 24082 killed with signal 6 (core dumped)

Here is mi doveconf -n:

# 2.2.29.1 (e0b76e3): /usr/local/etc/dovecot/dovecot.conf # Pigeonhole version 0.4.17 (e179378) # OS: Linux 3.0.101-105-pae i686 openSUSE 11.4 (i586) ext3 auth_cache_size = 3 k auth_debug = yes auth_debug_passwords = yes auth_mechanisms = plain login auth_verbose = yes default_client_limit = 1249 default_vsz_limit = 712 M disable_plaintext_auth = no first_valid_gid = 0 first_valid_uid = 100 info_log_path = /var/log/dovecot/logfile.info listen = * log_path = /var/log/dovecot/logfile login_greeting = Dovecot at Baobab ready. login_trusted_networks = 127.0.0.0/8 212.45.144.0/24 192.168.134.0/24 mail_location = mbox:/var/spool/mailboxes/%u:INBOX=/var/spool/mail/%u:DIRNAME=mbox:INDEX=/var/dovecot_indexes/%u maildir_copy_with_hardlinks = no managesieve_notify_capability = mailto managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date index ihave duplicate mime foreverypart extracttext mbox_lock_timeout = 443 secs namespace { inbox = yes location = prefix = separator = . type = private } passdb { driver = pam } plugin { mail_log_events = delete undelete expunge copy mailbox_delete mailbox_rename mail_log_fields = uid box msgid size } protocols = pop3 imap service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0660 user = postfix } user = root } service imap-login { inet_listener imaps { address = * } process_limit = 512 } service pop3-login { chroot = executable = pop3-login -D inet_listener pop3s { address = * } process_limit = 512 } ssl_ca = </etc/ssl/ca.crt ssl_cert = </etc/ssl/certs/dovecot.pem ssl_key = # hidden, use -P to show it userdb { driver = passwd } version_ignore = yes protocol imap { imap_client_workarounds = delay-newmail mail_plugins = mail_log notify } protocol pop3 { pop3_client_workarounds = outlook-no-nuls oe-ns-eoh pop3_enable_last = yes } protocol lda { info_log_path = /var/log/dovecot/lda.log log_path = /var/log/dovecot/lda-errors.log postmaster_address = postmaster@mcs.it }

Cheers,

Luciano.

/"\ /Via A. Salaino, 7 - 20144 Milano (Italy) \ / ASCII RIBBON CAMPAIGN / PHONE : +39 2 485781 FAX: +39 2 48578250 X AGAINST HTML MAIL / E-MAIL: posthamster@sublink.sublink.ORG / \ AND POSTINGS / WWW: http://www.lesassaie.IT/