目录：
1.更新源
2.安装chrome
3.安装搜狗输入法
1.更新源
三步：
cp /etc/apt/sources.list /etc/apt/sources.list_backup //备份
gedit /etc/apt/sources.list //修改源
apt-get update //更新
163与搜狐源
网易163更新服务器
deb http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
搜狐更新服务器
deb http://mirrors.sohu.com/ubuntu/ trusty main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ trusty-backports main restricted universe multiverse
其他源参见：
http://wiki.ubuntu.org.cn/Qref/Source
http://chenrongya.blog.163.com/blog/static/8747419620143185103297/
2.安装google-chrome
wget https://dl.google.com/linux/direct/google-chrome-stable_current_i386.deb （32位下载）
sudo dpkg -i google-chrome-stable_current_i386.deb //安装
google-chrome-stable //运行
具体参考： http://www.linuxidc.com/Linux/2014-04/100645.htm
3.安装搜狗输入法
官网 http://pinyin.sogou.com/linux/?r=pinyin 选择下载，点击安装
终端中输入im-config ，选择 fcitx
终端中输入：fcitx-config-gtk3 取消Only Show Current Language,在输入框中输入sogou，选中点击OK
系统重启后就可以使用搜狗了
参考：
http://jingyan.baidu.com/article/ad310e80ae6d971849f49ed3.html