Rotated file mode just needs to be given once in %daily section

postfix/postfix.spec

@@ -39,7 +39,7 @@ Distribution: OpenPKG [BASE]
 Group:        Mail
 License:      IPL
 Version:      %{V_postfix}
-Release:      20030914
+Release:      20030918
 
 #   package options
 %option       with_fsl       yes

postfix/rc.postfix

@@ -67,7 +67,7 @@
     #   rotate logfile
     shtool rotate -f \
         -n ${postfix_log_numfiles} -s ${postfix_log_minsize} -d \
-        -z ${postfix_log_complevel} -m 644 -o @l_musr@ -g @l_mgrp@ -m 644 \
+        -z ${postfix_log_complevel} -m 644 -o @l_musr@ -g @l_mgrp@ \
         -P "$postfix_log_prolog" \
         -E "$postfix_log_epilog && rc postfix reload" \
         @l_prefix@/var/postfix/log/postfix.log