删除Gnome后重新安装`ubuntu-desktop`

我有笔记本电脑与ubuntu 14.04我试图安装gnome尝试它,过了一段时间我想删除它所以我使用以下命令

apt-get remove gnom* 

我重新启动,在登录屏幕之前,我只是一个黑屏

我尝试重新安装ubuntu-desktop

 sudo apt-get install ubuntu-desktop 

但我不断收到以下错误:

 The following packages have unmet dependencies: ubuntu-desktop : Depends: ubuntu-session but it is not going to be installed Depends: unity-control-center but it is not going to be installed Depends: unity-settings-daemon but it is not going to be installed Recommends: xul-ext-webaccounts but it is not going to be installed E: Unable to correct problems, you have held broken packages. 

搜索大部分问题与未满足的取决于但没有变化我尝试了以下所有:

 ap-get update , upgrade , remove , auto remove , clean auto , clean , apt-get -f install, dpkg --configure -a 

但它是一样的……

所以任何想法我如何解决这个问题

我跟着依赖包,直到我达到这一点

 Depends: gnome-settings-daemon-schemas (< 3.10) but 3.12.2-0ubuntu1~trusty3 is to be installed 

所以我执行了以下命令,使我能够重新安装ubuntu-desktop

 sudo apt-get install gnome-settings-daemon-schemas=3.8.6.1-0ubuntu11.2 sudo apt-get install ubuntu-desktop 

我重新启动并可以登录配置文件