为什么 build-essential 失败了？

Question

我找不到此问题的解决方案：

constantia@constantia:~$ sudo apt-get install build-essential
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:
 build-essential : Depends: dpkg-dev (>= 1.13.5) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

constantia@constantia:~$ sudo apt-get install dpkg-dev
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:
 dpkg-dev : Depends: libdpkg-perl (= 1.17.5ubuntu5) but 1.17.5ubuntu5.2 is to be installed
            Recommends: build-essential but it is not going to be installed
            Recommends: fakeroot but it is not going to be installed
            Recommends: libalgorithm-merge-perl but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

constantia@constantia:~$ sudo apt-get install -f
Reading package lists... Done
Building dependency tree       
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

对不起，如果我的问题太愚蠢了。也许有人从我的问题所在解释我？我根本不接触系统（14.04 的新安装）。谢谢你。

Answer 1

运行sudo apt-get install libdpkg-perl=1.17.5ubuntu5降级libdpkg-perl。

您以某种方式安装了比存储库中版本更新的软件包版本，这会导致其他软件包出现问题。