I ran apt-get upgrade and I get this error, which I have never seen before. Is this a known problem with potato? 100% [Scanning packages] Configuring packages ... /tmp/fileik4MvE: /usr/share/debconf/confmodule: No such file or directory E: Sub-process dpkg-preconfig --apt returned an error code (1) E: Failure running script dpkg-preconfig --apt thanks -- Andrew