The problem is with your sources.list.d/gloobus-dev-gloobus-preview-
maverick.list file, an entry added (most probably) by the gloobus
preview development version. You should try manually deleting the kine
mentioned in the error message, and running update-manager afterwards,
and then try
Thank you for taking the time to report this issue and helping to make
Ubuntu better. Examining the information you have given us, this does
not appear to be a bug report so we are closing it and converting it to
a question in the support tracker. We appreciate the difficulties you
are facing, but
