arch_get_kernel_flavour () { echo amd64 } arch_check_usable_kernel () { if echo "$1" | grep -q -e "signed" -e "edge" -e "hwe-16.04"; then return 1; fi if echo "$1" | grep -Eq -- "-(server|generic|virtual|xen|preempt|rt)(-.*)?$"; then return 0; fi return 1 } arch_get_kernel () { echo "linux-generic" echo "linux-image-generic" echo "linux-generic-hwe-20.04" echo "linux-image-generic-hwe-20.04" echo "linux-lowlatency" echo "linux-image-lowlatency" echo "linux-lowlatency-hwe-20.04" echo "linux-image-lowlatency-hwe-20.04" echo "linux-oem-20.04" echo "linux-image-oem-20.04" echo "linux-virtual" echo "linux-image-virtual" echo "linux-image-extra-virtual" echo "linux-virtual-hwe-20.04" echo "linux-image-virtual-hwe-20.04" echo "linux-image-extra-virtual-hwe-20.04" }