The attached patch fix the problem in kernel/src_info/sn/snsrc/db-2.7.7/dist/config.guess which was due to a lack of knowledge in the file about GNU/kFreeBSD as result of uname - s
revision 93362f9fb7850981aecce36a616b3101adbec8c9 of branch org.debian.gnat-gps contains the new patch.
--- a/kernel/src_info/sn/snsrc/db-2.7.7/dist/config.guess +++ b/kernel/src_info/sn/snsrc/db-2.7.7/dist/config.guess @@ -387,6 +387,9 @@ *:FreeBSD:*:*) echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` exit 0 ;; + *:GNU/kFreeBSD:*:*) + echo ${UNAME_MACHINE}-kfreebsd-gnu + exit 0 ;; *:NetBSD:*:*) echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'` exit 0 ;;