regarding "E: Sub-process /usr/bin/dpkg returned an error code (1)", try this:

"After you get that error, try apt-get -f install to force an install of the files that didn't get loaded because of the error. Then try apt-get upgrade again, apt-get -f install back and forth until only the package that has the error is left."
http://www.linuxquestions.org/questi...de-1-a-171107/