ununtu-server vbox

xiaozichengok

各位前辈，小弟在ubuntu-server上安装vbox 出现一些小问题，请指点一下，一下是问题报错，和我的系统信息
sudo apt-get install virtualbox-4.3
[sudo] password for mark:
Sorry, try again.
[sudo] password for mark:
Reading package lists... Done
Building dependency tree      
Reading state information... Done
virtualbox-4.3 is already the newest version.
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
virtualbox-4.3 : Depends: libgl1-mesa-glx or
                           libgl1
                  Depends: libqt4-network (>= 4:4.5.3) but it is not going to be installed
                  Depends: libqt4-opengl (>= 4:4.7.2) but it is not going to be installed
                  Depends: libqtcore4 (>= 4:4.8.0) but it is not going to be installed
                  Depends: libqtgui4 (>= 4:4.8.0) but it is not going to be installed
                  Depends: libsdl1.2debian (>= 1.2.10-1) but it is not going to be installed
                  Depends: libvpx1 (>= 1.0.0) but it is not going to be installed
                  Depends: libxcursor1 (> 1.1.2) but it is not going to be installed
                  Depends: libxinerama1 but it is not going to be installed
                  Depends: libxmu6 but it is not going to be installed
                  Depends: libxt6 but it is not going to be installed
                  Recommends: libasound2
                  Recommends: libpulse0 but it is not going to be installed
                  Recommends: libsdl-ttf2.0-0 but it is not going to be installed
                  Recommends: dkms but it is not going to be installed
                  Recommends: gcc but it is not going to be installed
                  Recommends: make but it is not going to be installed
                  Recommends: binutils but it is not going to be installed
                  Recommends: pdf-viewer
                  Recommends: libgl1
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
mark@ubuntu:~$ uname -a
Linux ubuntu 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
mark@ubuntu:~$ cat /etc/is
iscsi/     issue      issue.net  
mark@ubuntu:~$ cat /etc/issue
Ubuntu 12.04 LTS \n \l