I experienced the same problem. Apparently, the google-talkplugin (64 bit) cause interference. Uninstalling google-talkplugin fixed the problem. (Re)Installing nspluginwrapper (and flash, acroread) work thereafter.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/772742 Title: package nspluginwrapper 1.2.2-0ubuntu9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 139 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
