--- tools/greenbone-certdata-sync.in.orig	2015-12-08 07:09:31 UTC
+++ tools/greenbone-certdata-sync.in
@@ -643,7 +643,7 @@ update_cert_db() {
   then
     for certfile in `ls $CERT_DIR/CB-K*.xml`
     do
-      filedate=`stat -c "%Y" $certfile | cut -d " " -f 1 | tr -d "-"`
+      filedate=`stat -f "%m" $certfile | cut -d " " -f 1 | tr -d "-"`
       filedate=$(( $filedate - ( $filedate % 60 ) ))
       if [ $filedate -gt $DB_LASTUPDATE ]
       then
@@ -677,7 +677,7 @@ update_cert_db() {
   then
     for certfile in `ls $CERT_DIR/dfn-cert-*.xml`
     do
-      filedate=`stat -c "%Y" $certfile | cut -d " " -f 1 | tr -d "-"`
+      filedate=`stat -f "%m" $certfile | cut -d " " -f 1 | tr -d "-"`
       filedate=$(( $filedate - ( $filedate % 60 ) ))
       if [ $filedate -gt $DB_LASTUPDATE ]
       then
@@ -886,7 +886,7 @@ then
   exit 1
 fi
 
-if [ $(id -u) -ne $(stat -c %u $CERT_DB) ]
+if [ $(id -u) -ne $(stat -f %u $CERT_DB) ]
 then
   log_err "Not synchronizing or updating the database since the current user is not the owner of the database."
   echo "Not synchronizing or updating the database since the current user is not the owner of the database."