fix caching so that there is the ability to download services without installing them. This is done with a #NOPRIME comment in apts/files/
diff --git a/tools/build_lxc.sh b/tools/build_lxc.sh
index 13b98df..9d8ce92 100755
--- a/tools/build_lxc.sh
+++ b/tools/build_lxc.sh
@@ -125,8 +125,8 @@
# Make sure that base requirements are installed
chroot $CACHEDIR apt-get update
-chroot $CACHEDIR apt-get install -y --force-yes `cat files/apts/* | cut -d\# -f1 | egrep -v "(rabbitmq|libvirt-bin|mysql-server|memcached)"`
-chroot $CACHEDIR apt-get install -y --download-only rabbitmq-server libvirt-bin mysql-server
+chroot $CACHEDIR apt-get install -y --download-only `cat files/apts/* | grep NOPRIME | cut -d\# -f1`
+chroot $CACHEDIR apt-get install -y --force-yes `cat files/apts/* | grep -v NOPRIME | cut -d\# -f1`
chroot $CACHEDIR pip install `cat files/pips/*`
# Clean out code repos if directed to do so