silence desired errors

emailwiz.sh

@@ -229,19 +229,19 @@ chmod g+r /etc/postfix/dkim/*
 
 # Generate the OpenDKIM info:
 echo "Configuring OpenDKIM..."
-grep -q "$domain" /etc/postfix/dkim/keytable ||
+grep -q "$domain" /etc/postfix/dkim/keytable 2>/dev/null ||
 echo "$subdom._domainkey.$domain $domain:mail:/etc/postfix/dkim/mail.private" >> /etc/postfix/dkim/keytable
 
-grep -q "$domain" /etc/postfix/dkim/signingtable ||
+grep -q "$domain" /etc/postfix/dkim/signingtable 2>/dev/null ||
 echo "*@$domain $subdom._domainkey.$domain" >> /etc/postfix/dkim/signingtable
 
-grep -q "127.0.0.1" /etc/postfix/dkim/trustedhosts ||
+grep -q "127.0.0.1" /etc/postfix/dkim/trustedhosts 2>/dev/null ||
 	echo "127.0.0.1
 10.1.0.0/16
 1.2.3.4/24" >> /etc/postfix/dkim/trustedhosts
 
 # ...and source it from opendkim.conf
-grep -q "^KeyTable" /etc/opendkim.conf || echo "KeyTable file:/etc/postfix/dkim/keytable
+grep -q "^KeyTable" /etc/opendkim.conf 2>/dev/null || echo "KeyTable file:/etc/postfix/dkim/keytable
 SigningTable refile:/etc/postfix/dkim/signingtable
 InternalHosts refile:/etc/postfix/dkim/trustedhosts" >> /etc/opendkim.conf