Preparing to replace libidl0 0.8.14-0.1ubuntu1 (using .../libidl0_0.8.14-0.2_amd64.deb) ... Unpacking replacement libidl0 ... Setting up flashplugin-installer (10.3.183.10ubuntu2) ... nspluginwrapper: /usr/lib/flashplugin-installer/libflashplayer.so is not a valid NPAPI plugin dpkg: error processing flashplugin-installer (--configure): subprocess installed post-installation script returned error exit status 1 Setting up nautilus-dropbox (0.6.8-1) ...