wxPython のインストール手順はさまざまです。公式の指示でさえ機能せず、404 で失敗します。
W: Failed to fetch http://apt.wxwidgets.org/dists/raring-wx/main/source/Sources 404 Not Found
W: Failed to fetch http://apt.wxwidgets.org/dists/raring-wx/main/binary-amd64/Packages 404 Not Found
W: Failed to fetch http://apt.wxwidgets.org/dists/raring-wx/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
これを行う最も簡単な方法は何ですか?