Nov 27 08:47:28 sbh16 dovecot: imap(gpc): Error: Next message unexpectedly corrupted in mbox file /www/u/gpc/Mail/list_mgr at 1637732 Nov 27 08:47:28 sbh16 dovecot: imap(gpc): Panic: file mbox-sync.c: line 152 (mbox_sync_read_next_mail): assertion failed: (sync_ctx->input->v_offset != mail_ctx->mail.from_offset || sync_ctx->input->eof) Nov 27 08:47:28 sbh16 dovecot: imap(gpc): Error: Raw backtrace: /usr/local/lib/dovecot/libdovecot.so.0 [0x17deef] -> /usr/local/lib/dovecot/libdovecot.so.0 [0x17df6d] -> /usr/local/lib/dovecot/libdovecot.so.0 [0x17d48b] -> /usr/local/lib/dovecot/libdovecot-storage.so.0 [0xa3735e] -> /usr/local/lib/dovecot/libdovecot-storage.so.0(mbox_sync+0x6b6) [0xa39166] -> /usr/local/lib/dovecot/libdovecot-storage.so.0(mbox_storage_sync_init+0x81) [0xa3a3b1] -> /usr/local/lib/dovecot/libdovecot-storage.so.0(mailbox_sync_init+0x40) [0xa57290] -> dovecot/imap(imap_sync_init+0x67) [0x8065157] -> dovecot/imap [0x80546a2] -> dovecot/imap [0x80547d9] -> /usr/local/lib/dovecot/libdovecot-storage.so.0 [0xa7fa61] -> /usr/local/lib/dovecot/libdovecot.so.0(io_loop_handle_timeouts+0xe6) [0x191976] -> /usr/local/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x97) [0x192d17] -> /usr/local/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x1e) [0x19184e] -> /usr/local/lib/dovecot/libdovecot.so.0(io_loop_run+0x48) [0x191b08] -> Nov 27 08:47:28 sbh16 dovecot: imap(gpc): Fatal: master: service(imap): child 26450 killed with signal 6 (core dumped)