wrong message

[邵磊]

======================================================
972430163.426213 starting delivery 31: msg 275 to local 
[EMAIL PROTECTED]
972430163.426223 status: local 1/10 remote 0/20
972430163.431919 delivery 31: deferral: Uh-oh:_.qmail_has_prog_delivery_but_has_
x_bit_set._(#4.7.0)/
972430163.431932 status: local 0/10 remote 0/20
=======================================================
how can I correct this error?thanks