-# strip leading /path/to/linux-
-ver=`echo "${1##*/}" | sed -e 's/linux-//'` # -e 's/\/$//'
-if ! expr "$ver" : 2.[24] >/dev/null ; then
- echo "$0: Unable to determine kernel version ($ver)" >&2
- exit 1
+# strip leading /path/to/linux- and trailing -release
+ver=`echo "${1##*/}" | sed -e 's/linux-//' -e 's/-.*//'`
+if ! expr "$ver" : 2.[246] >/dev/null ; then
+ ver=`echo "${1##*/}" | sed -e 's/kernel-source-//' -e 's/-.*//'`
+ if ! expr "$ver" : 2.[246] >/dev/null ; then
+ echo "$0: Unable to determine kernel version ($ver)" >&2
+ exit 1
+ fi