libstdc++.so.5 disappeared

[hexx]

Hi,
after running emerge world -u (don't remember what exactly was updated)
the file libstdc++.so.5 disappeared.
Apps like opera and others don't want to work.
What should I do?
Thanks for reply

emerge info
Portage 2.1-r1 (default-linux/x86/2005.1, gcc-3.4.6/vanilla, glibc-2.4-r3, 2.6.13.3-beta i686)
=================================================================
System uname: 2.6.13.3-beta i686 Intel(R) Celeron(R) M processor 1.60GHz
Gentoo Base System version 1.12.1
distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled]
app-admin/eselect-compiler: 2.0.0_rc1-r6
dev-lang/python: 2.3.5-r2, 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: 2.0.0_rc1
sys-devel/libtool: 1.5.22
virtual/os-headers: 2.6.11-r2
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -fomit-frame-pointer -pipe -mtune=pentium-m -march=pentium-m"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf"
CXXFLAGS="-O2 -fomit-frame-pointer -pipe -mtune=pentium-m -march=pentium-m"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig distlocks metadata-transfer parallel-fetch sandbox sfperms strict"
GENTOO_MIRRORS="blahblahblah"
LINGUAS="pl"
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="/tmp/portage"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/portage"
USE="3dnow X acpi alsa apache2 arts asf audiofile avi bash-completion bcmath berkdb bitmap-fonts bluetooth browserplugin bzip2 caps cdparanoia cdr cli crypt cups dlloader dri dv dvd dvdr dvdread eds emboss encode ethereal fbcon ffmpeg fftw flac foomaticdb fortran ftp gdbm gif glut gpm gps gstreamer gtk2 hal ieee1394 imagemagick imlib isdnlog jack javascript jpeg kde kdeenablefinal libg++ libwww lirc lm_sensors mad madwifi matroska mhash mikmod mime mmx mng motif mozilla mp3 mpeg mysql mysqli ncurses nls nptl nptlonly offensive ogg oggvorbis opengl oss pam pcmcia pcre pda pdf pdflib perl php png posix pppd python qt qt3 qt4 quicktime readline reflection samba sdl session sockets spell spl sse sse2 ssl tcpd theora tiff truetype truetype-fonts type1-fonts unicode usb v4l vcd vorbis wifi win32codecs wmf x86 xine xml xml2 xmms xorg xosd xv zlib elibc_glibc input_devices_keyboard input_devices_mouse input_devices_evdev kernel_linux linguas_pl userland_GNU"
Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, PORTAGE_RSYNC_EXTRA_OPTS

[Maedhros]

This FAQ should help get your system running again: Error while loading shared libraries: libstdc++.so.5.

Moved from Portage & Programming to Duplicate Threads.
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