Calculating dependencies... done!
>>> Verifying ebuild Manifests...

>>> Emerging (1 of 1) net-wireless/madwifi-ng-0.9.4 to /
>>> Downloading 'http://distfiles.gentoo.org/distfiles/madwifi-ng-0.9.4.tar.bz2'
--22:57:19--  http://distfiles.gentoo.org/distfiles/madwifi-ng-0.9.4.tar.bz2
           => `/usr/portage/distfiles/madwifi-ng-0.9.4.tar.bz2'
Resolving distfiles.gentoo.org... 216.165.129.135, 140.211.166.134, 156.56.247.195, ...
Connecting to distfiles.gentoo.org|216.165.129.135|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
22:57:20 ERROR 404: Not Found.

>>> Downloading 'http://distro.ibiblio.org/pub/linux/distributions/gentoo/distfiles/madwifi-ng-0.9.4.tar.bz2'
--22:57:20--  http://distro.ibiblio.org/pub/linux/distributions/gentoo/distfiles/madwifi-ng-0.9.4.tar.bz2
           => `/usr/portage/distfiles/madwifi-ng-0.9.4.tar.bz2'
Resolving distro.ibiblio.org... 152.46.7.109
Connecting to distro.ibiblio.org|152.46.7.109|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
22:57:22 ERROR 404: Not Found.

>>> Downloading 'http://www.sabayonlinux.org/distfiles/net-wireless/madwifi-ng/madwifi-ng-0.9.4.tar.bz2'
--22:57:22--  http://www.sabayonlinux.org/distfiles/net-wireless/madwifi-ng/madwifi-ng-0.9.4.tar.bz2
           => `/usr/portage/distfiles/madwifi-ng-0.9.4.tar.bz2'
Resolving www.sabayonlinux.org... 72.55.147.227
Connecting to www.sabayonlinux.org|72.55.147.227|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 3.969.737 (3.8M) [application/x-tar]

100%[================================================================================================================>] 3.969.737     92.25K/s    ETA 00:00

22:58:09 (84.12 KB/s) - `/usr/portage/distfiles/madwifi-ng-0.9.4.tar.bz2' saved [3969737/3969737]

 * checking ebuild checksums ;-) ...                                                                                                                  [ ok ]
 * checking auxfile checksums ;-) ...                                                                                                                 [ ok ]
 * checking miscfile checksums ;-) ...                                                                                                                [ ok ]
 * checking madwifi-ng-0.9.4.tar.bz2 ;-) ...                                                                                                          [ ok ]
 * Determining the location of the kernel source code
 * Unable to find kernel sources at /usr/src/linux
 * This package requires Linux sources.
 * Please make sure that /usr/src/linux points at your running kernel,
 * (or the kernel you wish to build against).
 * Alternatively, set the KERNEL_DIR environment variable to the kernel sources location
 *
 * ERROR: net-wireless/madwifi-ng-0.9.4 failed.
 * Call stack:
 *   ebuild.sh, line 1664:   Called dyn_setup
 *   ebuild.sh, line 719:   Called qa_call 'pkg_setup'
 *   ebuild.sh, line 44:   Called pkg_setup
 *   madwifi-ng-0.9.4.ebuild, line 31:   Called linux-mod_pkg_setup
 *   linux-mod.eclass, line 464:   Called linux-info_pkg_setup
 *   linux-info.eclass, line 554:   Called die
 *
 * Unable to calculate Linux Kernel version
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/net-wireless/madwifi-ng-0.9.4/temp/build.log'.
 *

 * Messages for package net-wireless/madwifi-ng-0.9.4:

 * Unable to find kernel sources at /usr/src/linux
 *
 * ERROR: net-wireless/madwifi-ng-0.9.4 failed.
 * Call stack:
 *   ebuild.sh, line 1664:   Called dyn_setup
 *   ebuild.sh, line 719:   Called qa_call 'pkg_setup'
 *   ebuild.sh, line 44:   Called pkg_setup
 *   madwifi-ng-0.9.4.ebuild, line 31:   Called linux-mod_pkg_setup
 *   linux-mod.eclass, line 464:   Called linux-info_pkg_setup
 *   linux-info.eclass, line 554:   Called die
 *
 * Unable to calculate Linux Kernel version
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/net-wireless/madwifi-ng-0.9.4/temp/build.log'.