Installing from the x86 Basic LiveCD, I downloaded the Athlon XP stage2 tarball (and I have an Athlon XP) and following the installation guide, I did 'emerge system'. When it got to PAM it failed due to an illegal instruction. Changing my CHOST from i686-pc-linux-gnu to i586-pc-linux-gnu and removing the berkdb USE flag seemed to solve the problem. Reproducible: Didn't try Steps to Reproduce: 1. boot from x86 Basic LiveCD 2. follow installation guide using Athlon XP stage2 tarball 3. emerge system Actual Results: sys-devel/pam-0.77 failed to compile due to an illegal instruction Expected Results: emerged pam !!! No gcc found. You probably need to 'source /etc/profile' to update !!! the environment of this terminal and possibly other terminals also. Portage 2.0.49-r4 (default-x86-1.4, [unavailable], glibc-2.3.2-r1, 2.4.21-gss) ================================================================= System uname: 2.4.21-gss i686 AMD Athlon(tm) XP 1600+ ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CFLAGS="-O2 -march=athlon-xp -pipe" CHOST="i686-pc-linux-gnu" COMPILER="gcc3" CONFIG_PROTECT="/etc /var/qmail/control /usr/share/config /usr/kde/2/share/config /usr/kde/3/share/config" CONFIG_PROTECT_MASK="/etc/gconf /etc/env.d" CXXFLAGS="-O2 -march=athlon-xp -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="sandbox ccache autoaddcvs" GENTOO_MIRRORS="http://gentoo.oregonstate.edu http://distro.ibiblio.org/pub/Linux/distributions/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY"" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 oss apm avi crypt encode gif gpm gtk gtk2 imlib jpeg gnome libg++ libww mad mikmod motif mpeg ncurses nls pdflib png python quicktime readline sdl slang spell svga tcpd truetype xml2 xv zlib gdbm pam perl X qt kde alsa xmms oggvorbis opengl ipv6 ssl mysql 3dnow cups foomaticdb ppds usb dvd -arts -berkdb"
try using the 2004.0 stages and livecds