Just a small question to be sure I patched it correctly this is what I did cd /usr/src
apt-get build-dep linux-image-2.6.26-2-xen-686 apt-get source linux-image-2.6.26-2-xen-686 cd linux-2.6-2.6.26 fakeroot debian/rules source fakeroot debian/rules setup cd debian/build/source_i386_xen # Getting your patch and applying it wget 'http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=10;filename=0001-md-deal-with-merge_bvec_fn-in-component-devices-bett.patch;att=1;bug=604457' -O 0001-md-deal-with-merge_bvec_fn-in-component-devices-bett.patch patch -p1 < 0001-md-deal-with-merge_bvec_fn-in-component-devices-bett.patch fakeroot make -f debian/rules.gen binary-arch_i386_xen_686