│ /usr/bin/make  -f debian/rules clean
 │ make[1]: Entering directory `/usr/src/modules/nvidia-kernel'
 │ test -f debian/control || cp debian/control.template debian/control
 │ dh_testdir
 │ dh_testroot
 │ /usr/bin/make LINUXDIR=/lib/modules/2.6.38.6/source  clean
 │ make[2]: Entering directory `/usr/src/modules/nvidia-kernel'
 │ rm -rf *.o *.ko .depend .*.flags .*.d .*.cmd *.mod.c .tmp_versions
 │ make[2]: Leaving directory `/usr/src/modules/nvidia-kernel'
 │ dh_quilt_unpatch || quilt --quiltrc /dev/null pop -af
 │ dh_clean debian/control debian/install
 │ make[1]: Leaving directory `/usr/src/modules/nvidia-kernel'
 │ sh debian/prep-modules /lib/modules/2.6.38.6/source
 │ sed 's/#KVERS#/2.6.38.6/g' debian/install.template > debian/install
 │ touch configure-stamp