The ebuild downloads mki-adaptor26_1_3_4.patch then attempts to apply mki-adaptor26_1_3_3.patch, which obviously fails. Change it to apply mki-adaptor26_1_3_4.patch and it works. Reproducible: Always Steps to Reproduce: 1. emerge sys-kernel/win4lin-sources 2. 3. Actual Results: Fails on applying mki-adaptor26_1_3_3.patch because it does not exist Expected Results: Apply mki-adaptor26_1_3_4.patch brenda root # emerge info Portage 2.0.50-r6 (default-x86-1.4, gcc-3.3.3, glibc-2.3.3_pre20040207-r0, 2.6.4) ================================================================= System uname: 2.6.4 i686 Transmeta(tm) Crusoe(tm) Processor TM5600 Gentoo Base System version 1.4.8 distcc 2.13 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled] ccache version 2.3 [enabled] Autoconf: sys-devel/autoconf-2.59-r3 Automake: sys-devel/automake-1.8.3 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CFLAGS="-march=pentium2 -mmmx -O3 -pipe -fforce-addr -funroll-loops -frerun-cse-after-loop -frerun-loop-opt -finline-functions" CHOST="i686-pc-linux-gnu" COMPILER="gcc3" CONFIG_PROTECT="/etc /usr/X11R6/lib/X11/xkb /usr/kde/2/share/config /usr/kde/3.1/share/config /usr/kde/3.2/share/config /usr/kde/3/share/config /usr/lib/mozilla/defaults/pref /usr/share/config /usr/share/texmf/dvipdfm/config/ /usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/texmf/xdvi/ /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-march=pentium2 -mmmx -O3 -pipe -fforce-addr -funroll-loops -frerun-cse-after-loop -frerun-loop-opt -finline-functions" DISTDIR="/usr/portage/distfiles" FEATURES="autoaddcvs ccache prelink sandbox" GENTOO_MIRRORS="http://gentoo.oregonstate.edu http://distro.ibiblio.org/pub/Linux/distributions/gentoo" MAKEOPTS="-j1" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="X aalib acpi acpi4linux activefilter alsa apache2 avi berkdb bluetooth cdr chroot crypt cscope cups curl dga directfb dnd dvd emacs encode evms2 firebird foomaticdb freetds freetype gdbm ggz gif gphoto2 gpm gps gstreamer gtk gtk2 gtkhtml guile hbci icc imap imlib imlib2 informix innodb irmc jabber java javascript jikes jpeg libg++ libwww mad maildir mdb mikmod mmx motif mozilla moznocompose moznoirc moznomail mpeg mpeg4 msn mysql nas ncurses nptl oci8 odbc offensive oggvorbis opengl oss pam pcmcia pda pdflib perl pg-hier pic png pnp postgres python qt quicktime rage128 readline sdl slang slp speedo spell sqlite ssl svga tcltk tetex tiff truetype trusted type1 usb v4l wavelan wmf x86 xface xml2 xmms xosd xv xvid yahoo zlib"
Fixed in CVS. wait 30, resync and try it again please.