diff --git a/ipsec/autostart.sh b/ipsec/autostart.sh
old mode 100644
new mode 100755
diff --git a/ipsec/checkserver.sh b/ipsec/checkserver.sh
old mode 100644
new mode 100755
diff --git a/ipsec/env.sh b/ipsec/env.sh
index 8784278..e1d2e84 100755
--- a/ipsec/env.sh
+++ b/ipsec/env.sh
@@ -6,7 +6,6 @@ XL2TPDCONFIG=/etc/xl2tpd/xl2tpd.conf
 PPPCONFIG=/etc/ppp/options.xl2tpd
 CHAPSECRETS=/etc/ppp/chap-secrets
 IPTABLES=/etc/iptables.rules
-RCLOCAL=/etc/rc.local
 SECRETSFILE=/etc/ipsec.secrets
 CHECKSERVER=/etc/xl2tpd/checkserver.sh
 
diff --git a/ipsec/install.sh b/ipsec/install.sh
index 104fa62..6d19bc3 100755
--- a/ipsec/install.sh
+++ b/ipsec/install.sh
@@ -10,7 +10,7 @@ fi
 
 echo
 echo "Installing strongSwan and xl2tp server..."
-apt-get install strongswan xl2tpd
+apt-get install strongswan xl2tpd cron iptables procps
 
 ADDUSER="no"
 ANSUSER="yes"
diff --git a/openvpn/autostart.sh b/openvpn/autostart.sh
index df3bc78..3a4353d 100755
--- a/openvpn/autostart.sh
+++ b/openvpn/autostart.sh
@@ -17,7 +17,7 @@ if [ $? -ne 0 ]; then
 	echo "@reboot $RESTOREPATH <$IPTABLES >/dev/null 2>&1" >> $TMPFILE
 fi
 
-OPENVPNPRESENTS=$(grep "$CHECKSERVER" $TMPFILE)
+SERVERSPRESENTS=$(grep "$CHECKSERVER" $TMPFILE)
 if [ $? -ne 0 ]; then
 	echo "*/5 * * * * $CHECKSERVER >/dev/null 2>&1" >> $TMPFILE
 fi
diff --git a/openvpn/env.sh b/openvpn/env.sh
index 8ed9e19..0ad5932 100755
--- a/openvpn/env.sh
+++ b/openvpn/env.sh
@@ -5,7 +5,6 @@ OPENVPNDIR=/etc/openvpn
 OPENVPNCONFIG=$OPENVPNDIR/openvpn-server.conf
 CADIR=$OPENVPNDIR/easy-rsa
 IPTABLES=/etc/iptables.rules
-RCLOCAL=/etc/rc.local
 NOBODYGROUP=nogroup
 CHECKSERVER=$OPENVPNDIR/checkserver.sh
 
diff --git a/openvpn/install.sh b/openvpn/install.sh
index 1946b1d..e7c9e48 100755
--- a/openvpn/install.sh
+++ b/openvpn/install.sh
@@ -12,7 +12,7 @@ fi
 
 echo
 echo "Installing OpenVPN..."
-apt-get install openvpn easy-rsa cron
+apt-get install openvpn easy-rsa cron iptables procps
 
 echo
 echo "Configuring routing..."
diff --git a/pptp/autostart.sh b/pptp/autostart.sh
old mode 100644
new mode 100755
index a55811f..3a4353d
--- a/pptp/autostart.sh
+++ b/pptp/autostart.sh
@@ -17,7 +17,7 @@ if [ $? -ne 0 ]; then
 	echo "@reboot $RESTOREPATH <$IPTABLES >/dev/null 2>&1" >> $TMPFILE
 fi
 
-PPTPDPRESENTS=$(grep "$CHECKSERVER" $TMPFILE)
+SERVERSPRESENTS=$(grep "$CHECKSERVER" $TMPFILE)
 if [ $? -ne 0 ]; then
 	echo "*/5 * * * * $CHECKSERVER >/dev/null 2>&1" >> $TMPFILE
 fi
diff --git a/pptp/checkserver.sh b/pptp/checkserver.sh
old mode 100644
new mode 100755
diff --git a/pptp/env.sh b/pptp/env.sh
index aa13dd6..e3c8a85 100755
--- a/pptp/env.sh
+++ b/pptp/env.sh
@@ -5,7 +5,6 @@ PPTPDCONFIG=/etc/pptpd.conf
 PPTPOPTIONS=/etc/ppp/options.pptp
 CHAPSECRETS=/etc/ppp/chap-secrets
 IPTABLES=/etc/iptables.rules
-RCLOCAL=/etc/rc.local
 CHECKSERVER=/etc/ppp/checkserver.sh
 
 LOCALPREFIX="172.16"
diff --git a/pptp/install.sh b/pptp/install.sh
index 1147995..5e4a61e 100755
--- a/pptp/install.sh
+++ b/pptp/install.sh
@@ -10,7 +10,7 @@ fi
 
 echo
 echo "Installing PPTP server..."
-apt-get install pptpd cron
+apt-get install pptpd cron iptables procps
 
 ADDUSER="no"
 ANSUSER="yes"