Improve setup

- Install uuid-runtime/util-linux, which is required for IKEv2 setup.

vpnsetup.sh

@@ -185,7 +185,7 @@ bigecho "Installing packages required for the VPN..."
   apt-get -yqq install libnss3-dev libnspr4-dev pkg-config \
     libpam0g-dev libcap-ng-dev libcap-ng-utils libselinux1-dev \
     libcurl4-nss-dev flex bison gcc make libnss3-tools \
-    libevent-dev libsystemd-dev ppp xl2tpd >/dev/null
+    libevent-dev libsystemd-dev uuid-runtime ppp xl2tpd >/dev/null
 ) || exiterr2
 
 bigecho "Installing Fail2Ban to protect SSH..."

vpnsetup_amzn.sh

@@ -143,7 +143,7 @@ bigecho "Installing packages required for the VPN..."
   set -x
   yum -y -q install nss-devel nspr-devel pkgconfig pam-devel \
     libcap-ng-devel libselinux-devel curl-devel nss-tools \
-    flex bison gcc make ppp \
+    flex bison gcc make util-linux ppp \
     systemd-devel iptables-services \
     libevent-devel fipscheck-devel >/dev/null
 ) || exiterr2

vpnsetup_centos.sh

@@ -163,7 +163,7 @@ REPO4='--enablerepo=[Pp]ower[Tt]ools'
   set -x
   yum -y -q install nss-devel nspr-devel pkgconfig pam-devel \
     libcap-ng-devel libselinux-devel curl-devel nss-tools \
-    flex bison gcc make ppp >/dev/null
+    flex bison gcc make util-linux ppp >/dev/null
 ) || exiterr2
 (
   set -x