Don't remove kernel in xenial image
diff --git a/ubuntu-16.04/scripts/base.sh b/ubuntu-16.04/scripts/base.sh
index babf3a8..aad1d84 100644
--- a/ubuntu-16.04/scripts/base.sh
+++ b/ubuntu-16.04/scripts/base.sh
@@ -1,13 +1,13 @@
## Base packages and setup
# Remove unwanted ubuntu security repository
-sed -i '/.*security\.ubuntu.com.*/d' /etc/apt/sources.list
+#sed -i '/.*security\.ubuntu.com.*/d' /etc/apt/sources.list
apt-get update
# Cleanup old kernels, ensure latest is installed via virtual package
-apt-get purge -y linux-image-* linux-headers-*
+#apt-get purge -y linux-image-* linux-headers-*
if [ ! -f /tmp/no_install_kernel ]; then
- apt-get install -y linux-generic-lts-vivid
+# apt-get install -y linux-generic-lts-vivid
# Update grub cmdline
sed -i 's|GRUB_CMDLINE_LINUX_DEFAULT=.*|GRUB_CMDLINE_LINUX_DEFAULT="console=tty0 console=ttyS0,115200n8"|g' /etc/default/grub