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

http://luojinghappy.blog.51cto.com/683032/1629661

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

fabric@ubuntu:~/soft$  sudo apt-get install python-pip
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  app-install-data apt-xapian-index gir1.2-gmenu-3.0 laptop-detect
  libqt4-designer libqt4-help libqt4-opengl libqt4-scripttools libqt4-svg
  libqt4-test libqtassistantclient4 libqtwebkit4 oneconf-common
  python-commandnotfound python-debtagshw python-defer python-dirspec
  python-gdbm python-httplib2 python-oneconf python-openssl python-pam
  python-piston-mini-client python-qt4 python-serial python-sip
  python-twisted-bin python-xapian python3-oneconf python3-piston-mini-client
  software-center-aptdaemon-plugins ubuntu-extras-keyring
  ubuntuone-client-data
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  python-colorama python-distlib python-html5lib python-pkg-resources
  python-setuptools
Suggested packages:
  python-genshi python-distribute python-distribute-doc
Recommended packages:
  build-essential python-dev-all
The following NEW packages will be installed:
  python-colorama python-distlib python-html5lib python-pip
  python-pkg-resources python-setuptools
0 upgraded, 6 newly installed, 0 to remove and 1 not upgraded.
Need to get 604 kB of archives.
After this operation, 2,699 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://us.archive.ubuntu.com/ubuntu/ trusty/universe python-colorama all 0.2.5-0.1ubuntu1 [18.3 kB]
Get:2 http://us.archive.ubuntu.com/ubuntu/ trusty/universe python-distlib all 0.1.8-1 [113 kB]
Get:3 http://us.archive.ubuntu.com/ubuntu/ trusty/main python-html5lib all 0.999-2 [83.2 kB]
Get:4 http://us.archive.ubuntu.com/ubuntu/ trusty/main python-pkg-resources all 3.3-1ubuntu1 [61.9 kB]
Get:5 http://us.archive.ubuntu.com/ubuntu/ trusty/main python-setuptools all 3.3-1ubuntu1 [230 kB]
Get:6 http://us.archive.ubuntu.com/ubuntu/ trusty/universe python-pip all 1.5.4-1 [97.7 kB]
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