按照新的操作：一定要apt-get update一下
然后再 ：apt-get php5-gd
出现以下提示。
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:
php5-gd : Depends: phpapi-20100525+lfs
           Depends: php5-common (= 5.4.35-0+deb7u2) but 5.5.11+dfsg-3 is to be installed
E: Unable to correct problems, you have held broken packages.

谢谢楼主分享，学习了！！！

mc 4.0的能用么》？

apt-get php5-gd 之前。一定要apt-get update一下

linyoujie 发表于 2015-10-10 08:48
能否更新下php5.dg的地址呢？  #deb http://ftp.us.debian.org/debian/ unstable main contrib non-free 好 ...

已经自己找到问题 没有更新apt-get update  
使用命令# sudo apt-get update 然后安装 就好了

能否更新下php5.dg的地址呢？  #deb http://ftp.us.debian.org/debian/ unstable main contrib non-free 好像不能用了  等到如下错误  http://ftp.us.debian.org/debian/ ... -0+deb7u1_armhf.deb  404  Not Found [IP: 64.50.233.100 80]

MC v04.01.04-422  装行不行

我的MBL按照帖子做了，但是现在MBL不能休眠了，长期绿灯

Connecting to jiaoting.baotuba.com (jiaoting.baotuba.com)|60.190.249.105|:80... failed

第一步就一直连接不上

gd库安装的第一步就不成功，sudo: vim: command not found