「問題を修正できません。壊れたパッケージを保持しています」というエラーを修正できません。

Question

python-pipをインストールしようとしています。しかし、次のエラーが表示されます。

root@w.x.y.z:~# 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.

here で言及したコマンドラインを使用して、可能なすべてのソリューションを試しました。しかし、機能していません。誰か助けてもらえますか？以下は私のsources.listです：

root@w.x.y.z:~# cat /etc/apt/sources.list #deb cdrom:[Ubuntu 12.04.2 LTS _Precise Pangolin_ - Release i386 (20130213)]/ precise main restricted # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to # newer versions of the distribution. deb http://in.archive.ubuntu.com/ubuntu/ precise main restricted deb-src http://in.archive.ubuntu.com/ubuntu/ precise main restricted ## Major bug fix updates produced after the final release of the ## distribution. deb http://in.archive.ubuntu.com/ubuntu/ precise-updates main restricted deb-src http://in.archive.ubuntu.com/ubuntu/ precise-updates main restricted ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team. Also, please note that software in universe WILL NOT receive any ## review or updates from the Ubuntu security team. deb http://in.archive.ubuntu.com/ubuntu/ precise universe deb-src http://in.archive.ubuntu.com/ubuntu/ precise universe deb http://in.archive.ubuntu.com/ubuntu/ precise-updates universe deb-src http://in.archive.ubuntu.com/ubuntu/ precise-updates universe ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## multiverse WILL NOT receive any review or updates from the Ubuntu ## security team. deb http://in.archive.ubuntu.com/ubuntu/ precise multiverse deb-src http://in.archive.ubuntu.com/ubuntu/ precise multiverse deb http://in.archive.ubuntu.com/ubuntu/ precise-updates multiverse deb-src http://in.archive.ubuntu.com/ubuntu/ precise-updates multiverse ## N.B. software from this repository may not have been tested as ## extensively as that contained in the main release, although it includes ## newer versions of some applications which may provide useful features. ## Also, please note that software in backports WILL NOT receive any review ## or updates from the Ubuntu security team. deb http://in.archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiverse deb-src http://in.archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiverse deb http://security.ubuntu.com/ubuntu precise-security main restricted deb-src http://security.ubuntu.com/ubuntu precise-security main restricted deb http://security.ubuntu.com/ubuntu precise-security universe deb-src http://security.ubuntu.com/ubuntu precise-security universe deb http://security.ubuntu.com/ubuntu precise-security multiverse deb-src http://security.ubuntu.com/ubuntu precise-security multiverse ## Uncomment the following two lines to add software from Canonical's ## 'partner' repository. ## This software is not part of Ubuntu, but is offered by Canonical and the ## respective vendors as a service to Ubuntu users. # deb http://archive.canonical.com/ubuntu precise partner # deb-src http://archive.canonical.com/ubuntu precise partner ## This software is not part of Ubuntu, but is offered by third-party ## developers who want to ship their latest software. deb http://extras.ubuntu.com/ubuntu precise main deb-src http://extras.ubuntu.com/ubuntu precise main deb http://nightly.openerp.com/7.0/nightly/deb/ ./

PPAs：

root@w.x.y.z:~# cat /etc/apt/sources.list.d/* cat: /etc/apt/sources.list.d/*: No such file or directory

編集：

root@w.x.y.z:~# apt-cache policy python-setuptools python-setuptools: Installed: (none) Candidate: 0.6.24-1ubuntu1 Version table: 0.6.24-1ubuntu1 0 500 http://in.archive.ubuntu.com/ubuntu/ precise/main AMD64 Packages

EDIT2：

root@w.x.y.z:~# apt-get install python-setuptools 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-setuptools : Depends: python-pkg-resources (= 0.6.24-1ubuntu1) but 0.6.28-1ubuntu2 is to be installed E: Unable to correct problems, you have held broken packages. root@w.x.y.z:~# apt-cache policy python-pkg-resources python-pkg-resources: Installed: 0.6.28-1ubuntu2 Candidate: 0.6.28-1ubuntu2 Version table: *** 0.6.28-1ubuntu2 0 100 /var/lib/dpkg/status 0.6.24-1ubuntu1 0 500 http://in.archive.ubuntu.com/ubuntu/ precise/main AMD64 Packages

g_p · Accepted Answer

最初にpython-pkg-resourcesを完全に削除します

 Sudo apt-get purge python-pkg-resources

正常に完了したら、最初の実行

 Sudo apt-get -f install

それから

 Sudo apt-get install python-pip