W:Failed to fetch http://ppa.launchpad.net/plushuang-tw/uget-stable/ubuntu/dists/saucy/main/binary-i386/Packages 404 Not Found , E:Some index files failed to download. They have been ignored, or old ones used instead.
W:Failed to fetch http:// ppa.launchpad. net/plushuang- tw/uget- stable/ ubuntu/ dists/saucy/ main/binary- i386/Packages 404 Not Found
, E:Some index files failed to download. They have been ignored, or old ones used instead.