Here's the build log
rm -f build-arch-stamp build-indep-stamp configure-stamp
# Cleaning kernel module building dir
/usr/bin/make -C source clean
make[1]: Entering directory `/usr/src/modules/martian-modem/source'
/usr/bin/make -C /lib/modules/2.6.32-5-686/build
M="/usr/src/modules/martian-modem/source" clean
make[2]: Entering directory `/usr/src/linux-headers-2.6.32-5-686'
CLEAN /usr/src/modules/martian-modem/source/modules.order
make[2]: Leaving directory `/usr/src/linux-headers-2.6.32-5-686'
make[1]: Leaving directory `/usr/src/modules/martian-modem/source'
/usr/bin/make -f debian/rules kdist_clean kdist_config binary-modules
make[1]: Entering directory `/usr/src/modules/martian-modem'
rm -f build-arch-stamp build-indep-stamp configure-stamp
# Cleaning kernel module building dir
/usr/bin/make -C source clean
make[2]: Entering directory `/usr/src/modules/martian-modem/source'
/usr/bin/make -C /lib/modules/2.6.32-5-686/build
M="/usr/src/modules/martian-modem/source" clean
make[3]: Entering directory `/usr/src/linux-headers-2.6.32-5-686'
make[3]: Leaving directory `/usr/src/linux-headers-2.6.32-5-686'
make[2]: Leaving directory `/usr/src/modules/martian-modem/source'
for templ in
/usr/src/modules/martian-modem/debian/martian-modem-modules-_KVERS_.postinst
/usr/src/modules/martian-modem/debian/martian-modem-modules-_KVERS_.postinst.backup
/usr/src/modules/martian-modem/debian/martian-modem-modules-_KVERS_.postinst.modules.in;
do \
cp $templ `echo $templ | sed -e 's/_KVERS_/2.6.32-5-686/g'` ; \
done
for templ in `ls debian/*.modules.in` ; do \
test -e ${templ%.modules.in}.backup || cp ${templ%.modules.in}
${templ%.modules.in}.backup 2>/dev/null || true; \
sed -e 's/##KVERS##/2.6.32-5-686/g ;s/#KVERS#/2.6.32-5-686/g ;
s/_KVERS_/2.6.32-5-686/g ; s/##KDREV##/2.6.32-30/g ; s/#KDREV#/2.6.32-30/g ;
s/_KDREV_/2.6.32-30/g ' < $templ > ${templ%.modules.in}; \
done
dh_testroot
make[1]: dh_testroot: Command not found
make[1]: *** [binary-modules] Error 127
make[1]: Leaving directory `/usr/src/modules/martian-modem'
make: *** [kdist_build] Error 2