Jan 23 17:24:20 trefoil dovecot: IMAP(peter): file mail-index.c: line 1962 (mail_index_file_set_syscall_error): assertion failed: (filepath != NULL) Jan 23 17:24:20 trefoil dovecot: IMAP(peter): Raw backtrace: imap [0x80ae9f1] -> imap [0x80ae90c] -> imap(mail_index_file_set_syscall_error+0x91) [0x808b2a1] -> imap [0x809b121] -> imap(mail_transaction_log_append+0x331) [0x809b921] -> imap(mail_index_transaction_commit+0xc3) [0x80920e3] -> imap(index_transaction_commit+0x24) [0x8086a84] -> imap(maildir_transaction_commit+0x33) [0x806ae33] -> imap(cmd_copy+0x308) [0x80592d8] -> imap(cmd_uid+0x50) [0x805cb80] -> imap [0x805d108] -> imap [0x805d18c] -> imap(_client_input+0x6c) [0x805d85c] -> imap(io_loop_handler_run+0x107) [0x80b4b77] -> imap(io_loop_run+0x1c) [0x80b3c1c] -> imap(main+0x4c0) [0x8065780] -> /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0) [0xb7e7c050] -> imap [0x8058361] Jan 23 17:24:20 trefoil dovecot: child 32491 (imap) killed with signal 6 Jan 23 17:26:25 trefoil dovecot: IMAP(peter): file mail-index.c: line 1962 (mail_index_file_set_syscall_error): assertion failed: (filepath != NULL) Jan 23 17:26:25 trefoil dovecot: IMAP(peter): Raw backtrace: imap [0x80ae9f1] -> imap [0x80ae90c] -> imap(mail_index_file_set_syscall_error+0x91) [0x808b2a1] -> imap [0x809b121] -> imap(mail_transaction_log_append+0x331) [0x809b921] -> imap(mail_index_transaction_commit+0xc3) [0x80920e3] -> imap(index_transaction_commit+0x24) [0x8086a84] -> imap(maildir_transaction_commit+0x33) [0x806ae33] -> imap(cmd_copy+0x308) [0x80592d8] -> imap(cmd_uid+0x50) [0x805cb80] -> imap [0x805d108] -> imap [0x805d18c] -> imap(_client_input+0x6c) [0x805d85c] -> imap(io_loop_handler_run+0x107) [0x80b4b77] -> imap(io_loop_run+0x1c) [0x80b3c1c] -> imap(main+0x4c0) [0x8065780] -> /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0) [0xb7e01050] -> imap [0x8058361] Jan 23 17:26:25 trefoil dovecot: child 32557 (imap) killed with signal 6