FreeBSD)
version=$(freebsd-version -u | cut -d. -f1)
thisarch=$(echo "${thisarch}" | sed s/x86_64/amd64/)
thisabi=$(echo "${thisarch}" | sed s/amd64/x86:64/)
thisabi=$(echo "${thisarch}" | sed s/amd64/aarch64:64/)
thisabi=$(echo "${thisarch}" | sed 's/amd64/x86:64/; s/aarch64/aarch64:64/')
;;
*)
version=$(uname -r | cut -d. -f1)