Fix error running shared postrotate script

[kajoik]

/etc/cron.daily/logrotate:
Stopping iredapd ...
error: error running shared postrotate script for '/var/log/mail.info
/var/log/mail.warn
/var/log/mail.err
/var/log/mail.log
/var/log/daemon.log
/var/log/kern.log
/var/log/auth.log
/var/log/user.log
/var/log/lpr.log
/var/log/cron.log
/var/log/debug
/var/log/messages
'
run-parts: /etc/cron.daily/logrotate exited with return code 1
/etc/cron.daily/spamassassin:
invoke-rc.d: policy-rc.d denied execution of reload.
Nov  9 06:54:21.579 mail3.velalu.qa /usr/sbin/amavisd-new[4241]: dkim: wildcard in signing domain (key#1, *), may produce unverifiable signatures with no published public key, avoid!