diff --git a/install/cobbler.sh b/install/cobbler.sh
index 2f1e25c5..02c60a5b 100755
--- a/install/cobbler.sh
+++ b/install/cobbler.sh
@@ -220,12 +220,13 @@ cd /var/lib/cobbler/repo_mirror/centos_ppa_repo/
 centos_ppa_repo_packages="
 ntp-4.2.6p5-1.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_TYPE,,}.${CENTOS_IMAGE_ARCH}.rpm
 openssh-clients-5.3p1-104.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
-iproute-2.6.32-32.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}_${CENTOS_IMAGE_VERSION_MINOR}.${CENTOS_IMAGE_ARCH}.rpm
-wget-1.12-5.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
+openssh-5.3p1-94.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
+iproute-2.6.32-31.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
+wget-1.12-1.8.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
 ntpdate-4.2.6p5-1.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_TYPE,,}.${CENTOS_IMAGE_ARCH}.rpm
-yum-plugin-priorities-1.1.30-30.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.noarch.rpm"
+yum-plugin-priorities-1.1.30-14.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.noarch.rpm"
 for f in $centos_ppa_repo_packages; do
-    download ftp://rpmfind.net/linux/${CENTOS_IMAGE_TYPE,,}/${CENTOS_IMAGE_VERSION_MAJOR}/os/${CENTOS_IMAGE_ARCH}/Packages/$f $f copy /var/lib/cobbler/repo_mirror/centos_ppa_repo/ || exit $?
+    download ftp://rpmfind.net/linux/${CENTOS_IMAGE_TYPE,,}/${CENTOS_IMAGE_VERSION}/os/${CENTOS_IMAGE_ARCH}/Packages/$f $f copy /var/lib/cobbler/repo_mirror/centos_ppa_repo/ || exit $?
 done
 
 centos_ppa_repo_rsyslog_packages="
diff --git a/install/prepare.sh b/install/prepare.sh
index 57f3c1af..1bbdb49d 100755
--- a/install/prepare.sh
+++ b/install/prepare.sh
@@ -213,14 +213,14 @@ fi
 # download cobbler related packages
 centos_ppa_repo_packages="
 ntp-4.2.6p5-1.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_TYPE,,}.${CENTOS_IMAGE_ARCH}.rpm
-openssh-clients-5.3p1-104.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
-iproute-2.6.32-32.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}_${CENTOS_IMAGE_VERSION_MINOR}.${CENTOS_IMAGE_ARCH}.rpm
-wget-1.12-5.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
+openssh-clients-5.3p1-94.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
+iproute-2.6.32-31.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
+wget-1.12-1.8.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_ARCH}.rpm
 ntpdate-4.2.6p5-1.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.${CENTOS_IMAGE_TYPE,,}.${CENTOS_IMAGE_ARCH}.rpm
-yum-plugin-priorities-1.1.30-30.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.noarch.rpm"
+yum-plugin-priorities-1.1.30-14.${CENTOS_IMAGE_TYPE_OTHER}${CENTOS_IMAGE_VERSION_MAJOR}.noarch.rpm"
 
 for f in $centos_ppa_repo_packages; do
-    download http://rpmfind.net/linux/${IMAGE_TYPE,,}/${IMAGE_VERSION_MAJOR}/os/${IMAGE_ARCH}/Packages/$f $f || exit $?
+    download http://rpmfind.net/linux/${CENTOS_IMAGE_TYPE,,}/${CENTOS_IMAGE_VERSION}/os/${CENTOS_IMAGE_ARCH}/Packages/$f $f || exit $?
 done
 
 centos_ppa_repo_rsyslog_packages="