At the end of the nspluginwrapper emerge: * Auto installing 32bit plugins... /usr/lib64/nspluginwrapper/i386/linux/npviewer.bin: error while loading shared libraries: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory /usr/lib64/nspluginwrapper/i386/linux/npviewer.bin: error while loading shared libraries: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory >>> Original instance of package unmerged safely. * Auto installing 32bit plugins... /usr/lib64/nspluginwrapper/i386/linux/npviewer.bin: error while loading shared libraries: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory /usr/lib64/nspluginwrapper/i386/linux/npviewer.bin: error while loading shared libraries: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory And when I try to run 'nspluginwrapper -i /opt/netscape/plugins/libflashplayer.so' : /usr/lib64/nspluginwrapper/i386/linux/npviewer.bin: error while loading shared libraries: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory /usr/lib64/nspluginwrapper/i386/linux/npviewer.bin: error while loading shared libraries: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory nspluginwrapper: /opt/netscape/plugins/libflashplayer.so is not a valid NPAPI plugin emerge --info: Portage 2.1.2-r9 (default-linux/amd64/2006.1, gcc-4.1.1, glibc-2.4-r4, 2.6.19-gentoo-r5 x86_64) ================================================================= System uname: 2.6.19-gentoo-r5 x86_64 AMD Turion(tm) 64 X2 Mobile Technology TL-56 Gentoo Base System release 1.12.9 Timestamp of tree: Thu, 15 Feb 2007 01:47:01 +0000 ccache version 2.4 [enabled] dev-java/java-config: 1.3.7, 2.0.31 dev-lang/python: 2.4.3-r4 dev-python/pycrypto: 2.0.1-r5 dev-util/ccache: 2.4-r6 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: 2.16.1-r3 sys-devel/gcc-config: 1.3.14 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.17-r1 ACCEPT_KEYWORDS="amd64" AUTOCLEAN="yes" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=athlon64 -O2 -msse3 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/X11/xkb" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf /etc/java-config/vms/ /etc/revdep-rebuild /etc/terminfo" CXXFLAGS="-march=athlon64 -O2 -msse3 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig ccache collision-protect distlocks fixpackages metadata-transfer multilib-strict sandbox sfperms strict test userpriv" GENTOO_MIRRORS="http://www.mirror.ac.uk/mirror/distro.ibiblio.org/pub/linux/distributions/gentoo http://gentoo.blueyonder.co.uk http://distfiles.gentoo.org http://www.ibiblio.org/pub/Linux/distributions/gentoo" LINGUAS="en_GB" MAKEOPTS="-j3" 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" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="X Xaw3d a52 aac acpi alsa amd64 audiofile berkdb bitmap-fonts branding bzip2 cairo cddb cdparanoia cli cracklib cups curl dbus dlloader dri dts dvb dvd dvdread encode exif ffmpeg firefox flac foomaticdb gdbm gif glitz gs gtk guile hal iconv icu imagemagick imlib isdnlog ithreads java javascript jpeg libg++ libwww lirc logrotate mad midi mmap mp3 ncurses nls nptl nptlonly nsplugin ogg openal opengl pam pcre pdf perl png ppds pppd python readline reflection sdl session sndfile spl ssl svg symlink tcl tcpd test threads tiff tk truetype truetype-fonts type1-fonts unicode usb vorbis x264 xcb xml xorg xosd xv xvmc zlib" ALSA_CARDS="hda-intel usb-audio" 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 synaptics ps2mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en_GB" LIRC_DEVICES="mceusb2" USERLAND="GNU" VIDEO_CARDS="nv nvidia" Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY re-emerging gtk+ doesn't help
Did you recently upgrade emul-linux-x86-gtklibs or any other emul-packages?
this has been fixed by the recent upgrade to emul-linux-x86-gtklibs-2.10.6.3-r3