root@tortus-laptop ~ # iwconfig wlan0 power on
Error for wireless request "Set Power Management" (8B2C) :
    SET failed on device wlan0 ; Operation not supported.

# Config file for GRUB2 - The GNU GRand Unified Bootloader
# /boot/grub/grub.cfg

# DEVICE NAME CONVERSIONS
#
#  Linux           Grub
# -------------------------
#  /dev/fd0        (fd0)
#  /dev/sda        (hd0)
#  /dev/sdb2       (hd1,2)
#  /dev/sda3       (hd0,3)
#

# Timeout for menu
set timeout=1

# Set default boot entry as Entry 0
set default=0

# (0) Arch Linux
menuentry "Arch Linux" {
set root=(hd0,1)
linux /vmlinuz26 root=/dev/sda3 ro
initrd /kernel26.img
}

>>> Emerging (10 of 77) kde-base/kcminit-4.4.5
 * kdebase-workspace-4.4.5.tar.bz2 RMD160 SHA1 SHA256 size ;-) ...                                                                                                                                      [ ok ]
 * checking ebuild checksums ;-) ...                                                                                                                                                                    [ ok ]
 * checking auxfile checksums ;-) ...                                                                                                                                                                   [ ok ]
 * checking miscfile checksums ;-) ...                                                                                                                                                                  [ ok ]
 * CPV:  kde-base/kcminit-4.4.5
 * REPO: gentoo
 * USE:  amd64 elibc_glibc kernel_linux multilib userland_GNU
>>> Unpacking source...
 * Unpacking parts of kdebase-workspace-4.4.5.tar.bz2 to /var/tmp/portage/kde-base/kcminit-4.4.5/work ...                                                                                                [ ok ]
>>> Source unpacked in /var/tmp/portage/kde-base/kcminit-4.4.5/work
>>> Preparing source in /var/tmp/portage/kde-base/kcminit-4.4.5/work/kcminit-4.4.5 ...
find: `/var/tmp/portage/kde-base/kcminit-4.4.5/work/kcminit-4.4.5/cmake/modules/': No such file or directory
sed: no input files
 * ERROR: kde-base/kcminit-4.4.5 failed:
 *   3120: sed died in the KMCOMPILEONLY section while processing cmake/modules/
 * 
 * Call stack:
 *     ebuild.sh, line   54:  Called src_prepare
 *   environment, line 4251:  Called kde4-meta_src_prepare
 *   environment, line 3431:  Called kde4-meta_change_cmakelists
 *   environment, line 3120:  Called die
 * The specific snippet of code:
 *           find "${S}"/${i} -name CMakeLists.txt -print0 | xargs -0 sed -i -e 's/^#DONOTCOMPILE //g' -e '/install(.*)/{s/^/#DONOTINSTALL /;}' -e '/^install(/,/)/{s/^/#DONOTINSTALL /;}' -e '/kde4_install_icons(.*)/{s/^/#DONOTINSTALL /;}' || die "${LINENO}: sed died in the KMCOMPILEONLY section while processing ${i}";
 *