* Applying 2.6.8.1-soundcard-ppc64.patch (-p0+) ...                                                                      [ ok ]
 * Applying 2.6.8.1-strict-ansi-fix.patch (-p0+) ...                                                                      [ ok ]
touch: setting times of `arch/cris/boot/Makefile': Function not implemented
  CHK     include/linux/version.h
  UPD     include/linux/version.h
touch: setting times of `/var/tmp/portage/linux-headers-2.6.11-r5/.unpacked': Function not implemented

!!! ERROR: sys-kernel/linux-headers-2.6.11-r5 failed.
Call stack:
  ebuild.sh, line 1539:   Called dyn_unpack
  ebuild.sh, line 712:   Called die

!!! IO Failure -- Failed 'touch .unpacked' in /var/tmp/portage/linux-headers-2.6.11-r5
!!! If you need support, post the topmost build error, and the call stack if relevant.