# genkernel --kernel-config=/usr/src/config --menuconfig --bootloader=grub --gensplash=default --lvm2 all
* Gentoo Linux Genkernel; Version 3.4.4
* Running with options: --kernel-config=/usr/src/config --menuconfig --bootloader=grub --gensplash=default --lvm2 all

* Linux Kernel 2.6.20-sabayon-r2 for x86...
* kernel: >> Running mrproper...
* ERROR: Failed to compile the "mrproper" target...

* -- Grepping log... --

* Linux Kernel 2.6.20-sabayon-r2 for x86...
* kernel: >> Running mrproper...
COMMAND: make -j2 CC="gcc" LD="ld" AS="as" mrproper
  CLEAN   include/asm
rm: cannot remove `include/asm': Is a directory
make: *** [mrproper] Error 1
* Gentoo Linux Genkernel; Version 3.4.4
* Running with options: --kernel-config=/usr/src/config --menuconfig --bootloader=grub --gensplash=default --lvm2 all

* ERROR: Failed to compile the "mrproper" target...

* -- End log... --

* Please consult /var/log/genkernel.log for more information and any
* errors that were reported above.

* Report any genkernel bugs to bugs.gentoo.org and
* assign your bug to genkernel@gentoo.org. Please include
* as much information as you can in your bug report; attaching
* /var/log/genkernel.log so that your issue can be dealt with effectively.
*
* Please do *not* report compilation failures as genkernel bugs!