The third patch for the October snapshot is a rather lengthy one. All changes are listed in the Changelog file in the root directory of the source tarball. The patch has been split into two parts: rollup_20061016_p3.diff rollup_emscb_20061016_p3.diff The second .diff file is only needed if you also use unpacked the additional source tarball for the EMSCB project. Both can be applied as follows: #> cd .../snapshot-200610/ #> patch -p1 < .../rollup_20061016_p3.diff and if necessary the second patch: #> patch -p1 < .../rollup_20061016_p3.diff Afterwards, you must rebuild most of the snapshot and probably all of your own software: #> make -C l4/tool/dice/ #> make -C l4/pkg/ cleanall all O=../build_l4 #> make -C l4lx/ clean all #> make -C l4lx-drv/ clean all