1，配置yum源：
進入yum源配置文件的目錄
#cd /etc/apt/
備份sources.list文件
#mv sources.list sources.list.bak
編輯sources.list文件
#vim sources.list（先刪除里面的全部內容）
插入以下內容（163yum源):
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
2,配置好yum源后，更新軟件包列表：
apt-get update
3，期間會提示是否接受，按“y”，並回車
4，完成Ubuntu配置yum源