Topic: sme7 - /var/spool/qpsmtpd, some email files left out here

[yiibong]

hey,

i hv noticed that some email files hv left out at /var/spool/qpsmtpd as like

[root@ns1 qpsmtpd]# ls -al
total 53604
drwxr-s---   2 qpsmtpd clamav     4096 Nov  7 10:41 .
drwxr-xr-x  16 root    root       4096 Oct 21 12:40 ..
-rwxr-x---   1 qpsmtpd clamav 18871220 Oct 19 08:41 1129682497:6170:0
-rwxr-x---   1 qpsmtpd clamav     2027 Oct 19 08:43 1129682632:6217:0
-rwxr-x---   1 qpsmtpd clamav 16495165 Oct 22 09:50 1129945834:4204:0
-rwxr-x---   1 qpsmtpd clamav 19424701 Oct 22 16:32 1129969929:5278:0

what does it mean here?