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