Successful was here:
sudo rm /var/lib/dpkg/info/flashplugin-nonfree.prerm sudo dpkg --remove --force-remove-reinstreq flashplugin-nonfree sudo dpkg --purge --force-remove-reinstreq flashplugin-nonfree
as recommended in http://linuxundich.de/de/ubuntu/flashplugin-nonfree-in-schlechten-inkonsistenten-zustand/
Successful was here:
sudo rm /var/lib/ dpkg/info/ flashplugin- nonfree. prerm remove- reinstreq flashplugin-nonfree remove- reinstreq flashplugin-nonfree
sudo dpkg --remove --force-
sudo dpkg --purge --force-
as recommended in http:// linuxundich. de/de/ubuntu/ flashplugin- nonfree- in-schlechten- inkonsistenten- zustand/