I've got media-gfx/quat-1.20 working fine on my amd64 installation with no problems so far. Please add ~amd64 to its keywords. Reproducible: Always emerge --info Portage 2.1.4_rc9 (default-linux/amd64/2007.0/desktop, gcc-4.2.2, glibc-2.7-r1, 2.6.23-gentoo-r3 x86_64) ================================================================= System uname: 2.6.23-gentoo-r3 x86_64 AMD Athlon(tm) 64 Processor 3200+ Timestamp of tree: Tue, 11 Dec 2007 08:16:01 +0000 app-shells/bash: 3.2_p17-r1 dev-java/java-config: 1.3.7, 2.1.3 dev-lang/python: 2.3.6-r3, 2.4.4-r7, 2.5.1-r4 dev-python/pycrypto: 2.0.1-r6 sys-apps/baselayout: 1.12.10-r5 sys-apps/sandbox: 1.2.18.1-r2 sys-devel/autoconf: 2.13, 2.61-r1 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10 sys-devel/binutils: 2.18-r1 sys-devel/gcc-config: 1.4.0-r4 sys-devel/libtool: 1.5.24 virtual/os-headers: 2.6.23-r2 ACCEPT_KEYWORDS="amd64 ~amd64" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=k8 -pipe -O2 -fomit-frame-pointer" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/share/config /var/qmail/alias /var/qmail/control /var/vpopmail/etc" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/ /etc/php/cli-php5/ext-active/ /etc/revdep-rebuild /etc/terminfo /etc/texmf/web2c /etc/udev/rules.d" CXXFLAGS="-march=k8 -pipe -O2 -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="distlocks metadata-transfer sandbox sfperms strict unmerge-orphans userfetch" GENTOO_MIRRORS="http://ftp.belnet.be/mirror/rsync.gentoo.org/gentoo/ http://ftp.roedu.net/pub/mirrors/gentoo.org/ http://gentoo.mirror.solnet.ch http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/ http://gentoo.inf.elte.hu/ http://mirror.uni-c.dk/pub/gentoo/ ftp://linux.rz.ruhr-uni-bochum.de/gentoo-mirror/ ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo http://ftp.snt.utwente.nl/pub/os/linux/gentoo ftp://ftp.solnet.ch/mirror/Gentoo http://mirror.ovh.net/gentoo-distfiles/" LANG="C" LINGUAS="en fr de it es fi sv" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_EXTRA_OPTS="--timeout=500" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --filter=H_**/files/digest-*" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/portage/local/layman/xeffects /usr/portage/local/layman/finnish /usr/local/portage" SYNC="rsync://rsync.de.gentoo.org/gentoo-portage" USE="X a52 aac acl acpi alsa amd64 apache2 arts audiofile bash-completion berkdb bitmap-fonts bonobo bzip2 cairo cdr cli cracklib crypt cscope cups curl dbus directfb dri dts dv dvd dvdr dvdread eds emboss encode esd evo exif fam ffmpeg firefox flac fortran gd gdbm gif glitz glut gmp gnome gnutls gphoto2 gpm gstreamer gtk gtkhtml guile hal iconv idn imagemagick imlib ipv6 isdnlog jack java jpeg junit kde kerberos lcms ldap lua mad mhash midi mikmod mjpeg mmx mng motif mozilla mp3 mpeg mudflap mysql ncurses nls nptl nptlonly nvidia odbc ogg opengl openmp oss pam pcre pdf perl php plotutils png postgres pppd python qt3 qt3support qt4 quicktime readline reflection ruby scanner sdl session slang snmp speex spell spl sqlite sse sse2 ssl svg tcltk tcpd tetex tiff truetype truetype-fonts type1-fonts unicode usb vorbis x264 xine xml xml2 xorg xpm xv xvid zlib" ALSA_CARDS="emu10k1 via82xx" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en fr de it es fi sv" USERLAND="GNU" VIDEO_CARDS="nvidia vesa fbdev" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LDFLAGS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS
~amd64 added.