代码:Could not install the full language support
Transaction failed: None
The following packages have unmet dependencies:
language-pack-gnome-zh-hans: Depends: language-pack-gnome-zh-hans-base (>= 1:12.04+20120508) but 1:12.04+20120801 is to be installed
language-pack-zh-hans: Depends: language-pack-zh-hans-base (>= 1:12.04+20120508) but 1:12.04+20120801 is to be installed
解决办法很简单：
sudo apt-get remove thunderbird
把thunderbird mail这款应用卸载就可以解决。