[Exim] sendmail -pUUCP

freebsd -current
exim 4.30

for some received uucp mail, it blows chunks

# rmail -T jmoss@??? < D.italiaN0B70
from_user: joe@???
Sendmail arguments:
        /usr/sbin/sendmail
        -G
        -oee
        -odi
        -oi
        -pUUCP
        -fjoe@???
        jmoss@???
exim abandoned: unknown, malformed, or incomplete option -pUUCP

is there a real SEARCHABLE archive of this list?

randy