echo "linux-generic-hwe-18.04 hold" | sudo dpkg --set-selections
echo "linux-headers-4.18.0-15 hold" | sudo dpkg --set-selections
echo "linux-headers-4.18.0-15-generic hold" | sudo dpkg --set-selections
echo "linux-headers-generic-hwe-18.04 hold" | sudo dpkg --set-selections
echo "linux-image-4.18.0-15-generic hold" | sudo dpkg --set-selections
echo "linux-image-generic-hwe-18.04 hold" | sudo dpkg --set-selections
echo "linux-modules-4.18.0-15-generic hold" | sudo dpkg --set-selections
echo "linux-modules-extra-4.18.0-15-generic hold" | sudo dpkg --set-selections
echo "linux-signed-generic-hwe-18.04 hold" | sudo dpkg --set-selections