Bugzilla Bug 140311

The reference manual being installed with pygtk-2.8.6 ebuild is:

Version 2.5.1
December 23, 2004

while here: 
http://www.pygtk.org/dist/reference-tarballs/

are available both 2.8.1 (probably you should use this) and 2.9.0 versions.

-- emerge --info --Gentoo Base System version 1.6.15
Portage 2.1-r1 (default-linux/x86/2006.0, gcc-3.4.6, glibc-2.3.6-r4,
2.6.16-gentoo-r12 i686)
=================================================================
System uname: 2.6.16-gentoo-r12 i686 Intel(R) Pentium(R) 4 CPU 2.40GHz
app-admin/eselect-compiler: [Not Present]
dev-lang/python:     2.4.3-r1
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache:     [Not Present]
dev-util/confcache:  [Not Present]
sys-apps/sandbox:    1.2.17
sys-devel/autoconf:  2.13, 2.59-r7
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2
sys-devel/binutils:  2.16.1-r3
sys-devel/gcc-config: 1.3.13-r3
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.11-r2
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-march=pentium4 -O2 -pipe -fomit-frame-pointer"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/X11/xkb"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-march=pentium4 -O2 -pipe -fomit-frame-pointer"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig distlocks fixpackages metadata-transfer noinfo sandbox
sfperms strict"
GENTOO_MIRRORS="http://www.die.unipd.it/pub/Linux/distributions/gentoo-sources/
http://gentoo.ngi.it"
LDFLAGS="-Wl,-O1 -Wl,--sort-common"
LINGUAS="C"
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'"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/portage"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="x86 X a52 alsa apache2 avi bitmap-fonts bzip2 cdr cli crypt cups curl dbus
dlloader dri dv dvd dvdr emboss encode foomaticdb fortran gif gstreamer gtk
gtk2 hal imagemagick imlib ipv6 isdnlog jpeg lcms libg++ libwww live mad mikmod
mmx mng mp3 mpeg ncurses nptl nptlonly nsplugin opengl pam pcre pda pdflib perl
png pppd python qt4 quicktime readline real reflection scanner sdl session
spell spl sse ssl tiff truetype truetype-fonts type1-fonts udev usb v4l v4l2
win32codecs xml xorg xv zlib elibc_glibc input_devices_keyboard
input_devices_evdev input_devices_mouse kernel_linux linguas_C userland_GNU
video_cards_mga"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL,
PORTAGE_RSYNC_EXTRA_OPTS

*** This bug has been marked as a duplicate of 106708 ***