python-pip : Depends: python-setuptools (>= 0.6c1) 问题

安装apt-get install python-pip 遇到以下问题。

root@saltstackminion:~# apt-get install python-pip
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 python-pip : Depends: python-setuptools (>= 0.6c1) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

解决办法：

First remove the python-pkg-resources completely using

 sudo apt-get purge python-pkg-resources

Once completed successfully, first  run

  sudo apt-get -f install

then

   sudo apt-get install python-pip