我安装了 Dropbox，但是当我运行它时。我收到一条错误消息：
In order to use dropbox you need proprietary daemons. Install python-gpgme.
然后，我从这里开始安装那个 python 模块，但它的书面使用 aptitude 或突触来安装软件包，这通常被认为是一种安全且简单的方法。如何使用 aptitude 安装这个 python-gpgme？我使用 apt-get 并且从未使用过 aptitude。帮我安装。
我试图安装 Reditr(Redit Client) 但我收到一条消息说
$ sudo dpkg -i reditr_amd64.deb
(Reading database ... 209739 files and directories currently installed.)
Preparing to unpack reditr_amd64.deb ...
Unpacking reditr (3.0.0.0) over (3.0.0.0) ...
dpkg: dependency problems prevent configuration of reditr:
reditr depends on libudev0 (>= 147); however:
Package libudev0 is not installed.
dpkg: error processing package reditr (--install):
dependency problems - leaving unconfigured
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for gnome-menus (3.10.1-0ubuntu2) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu1) ...
Processing triggers for …这个帖子不仅是关于 pygame 的，也是关于 livewires 的。我按照此链接上的第一个答案进行操作，但是当我编写此命令时 : sudo pip install pygame，我收到一条错误消息：
Could not find any downloads that satisfy the requirement pygame.
Some externally hosted files were ignored (use --allow-external pygame to allow).
Cleaning up...
No distributions at all found for pygame
Storing debug log for failure in /home/cooldudeabhi/.pip/pip.log
如何修复它们。另外，我正在使用python 3.4。请帮我安装两个模块：Pygame 和 livewires。