atma- try completely removing the old version of flashplugin-nonfree with the command: sudo apt-get remove --purge flashplugin-nonfree (make sure Firefox or anything else that is using flash is closed). I'm not sure this will work (it might give the same error).
atma- try completely removing the old version of flashplugin-nonfree with the command: sudo apt-get remove --purge flashplugin-nonfree (make sure Firefox or anything else that is using flash is closed). I'm not sure this will work (it might give the same error).