/var/log/exim_mainlog {
    create 0640 mailnull mail
    compress
    postrotate
    /usr/bin/killall -HUP exim
    endscript
}
/var/log/exim_paniclog {
    missingok
    create 0640 mailnull mail
    compress
    postrotate
    /usr/bin/killall -HUP exim
    endscript
}
/var/log/exim_rejectlog {
    create 0640 mailnull mail
    compress
    postrotate
    /usr/bin/killall -HUP exim
    endscript
}