I attach a diff to be applied to current ebuild for fixing this.
Thanks
Portage 2.1.2.12 (default-linux/amd64/2007.0, gcc-4.1.2, glibc-2.5-r4,
2.6.22-gentoo-r6 x86_64)
=================================================================
System uname: 2.6.22-gentoo-r6 x86_64 AMD Athlon(tm) 64 Processor 3200+
Gentoo Base System release 1.12.9
Timestamp of tree: Thu, 13 Sep 2007 12:29:01 +0000
ccache version 2.4 [enabled]
app-shells/bash: 3.2_p17
dev-java/java-config: 1.3.7, 2.0.33-r1
dev-lang/python: 2.4.4-r4
dev-python/pycrypto: 2.0.1-r6
dev-util/ccache: 2.4-r7
sys-apps/baselayout: 1.12.9-r2
sys-apps/sandbox: 1.2.17
sys-devel/autoconf: 2.13, 2.61
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: 2.17
sys-devel/gcc-config: 1.3.16
sys-devel/libtool: 1.5.24
virtual/os-headers: 2.6.21
ACCEPT_KEYWORDS="amd64"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=k8 -O2 -pipe -msse3"
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/X11/xkb /usr/share/config"
CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf /etc/revdep-rebuild
/etc/splash /etc/terminfo /etc/texmf/web2c"
CXXFLAGS="-march=k8 -O2 -pipe -msse3"
DISTDIR="/usr/distfiles"
FEATURES="autoaddcvs ccache collision-protect cvs distlocks metadata-transfer
multilib-strict parallel-fetch sandbox sfperms strict"
GENTOO_MIRRORS="http://ftp.belnet.be/mirror/rsync.gentoo.org/gentoo/"
LANG="es_ES.UTF-8"
LC_ALL="es_ES.UTF-8"
LINGUAS="es en_US"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
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/musicbrainz
/usr/portage/local/layman/sunrise /usr/local/portage"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="3dnow 3dnowext X a52 aac acpi alsa amd64 arts asf audiofile avahi
bash-completion beagle bitmap-fonts bzip2 bzlib cairo caps cdb cdda cddb
cdparanoia cdr cli cpdflib cpudetection cracklib cross crypt cups curl daap
dbus dga divx4linux dlloader dri dts dvb dvd dvdr dvdread eds encode erandom
escreen esd evo evolution exif fam fbcon flac foomaticdb fortran ftp galago gb
gcj ggi gif gimp gimpprint glitz glut glx gnome gnome-print gphoto2 gpm
gstreamer gtk gtk2 gtkhtml hal hddtemp iconv idn imagemagick imlib isdnlog
ithreads jabber java jpeg kde kdeenablefinal kdehiddenvisibility latex lcms
libnotify lm_sensors logrotate mad madwifi midi mikmod mime mmx mmxext mng mono
motif mp3 mpeg mpi mplayer mudflap musepack musicbrainz nas nautilus ncurses
nethack network nls nocardbus nptl nptlonly nvidia ogg oggvorbis openal opengl
openmp pam pcre pdf perl pic plotutils png posix ppds pppd python qt3 qt4
quicktime readline reflection rtc ruby scanner sdl seamonkey session slang slp
sockets spell spl sse sse2 sse3 ssl startup-notification svg sysvipc tcltk tcpd
tetex theora threads tiff timidity tk totem trayicon truetype truetype-fonts
type1-fonts unicode usb v4l v4l2 vcd videos vim vorbis wma wmf xcomposite xine
xml xml2 xorg xpm xv xvid zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem
bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel
intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci"
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" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux"
LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses
text" LINGUAS="es en_US" USERLAND="GNU" VIDEO_CARDS="nvidia nv vesa fbdev vga"
Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LDFLAGS, PORTAGE_COMPRESS,
PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Reproducible: Always