Package: libstdc++6
Version: 4.6.0-2
Severity: normal
update-menus: symbol lookup error: /usr/lib/libstdc++.so.6: undefined symbol: _ZNSt8messagesIcE2idE, version GLIBCXX_3.4
dpkg: error processing menu (--unpack):
subprocess installed post-installation script returned error exit status 127
Errors were encountered while processing:
/var/cache/apt/archives/qt4-qtconfig_4%3a4.7.2-3_i386.deb
menu
apt-get: symbol lookup error: /usr/lib/libstdc++.so.6: undefined symbol: _ZNSt8messagesIcE2idE, version GLIBCXX_3.4
This system tracks unstable but had been off, and trying to install
something pulled in a new libstdc++6 w/o first upgrading libc6,
which was at version 2.10.2-9.
This bug seems similar to #584572, except with newer versions. I fixed
the problem here my manually upgrading libc6 with dpkg.
So, there must be a badly versioned dependency.