ARIA2无法启用，怎么办啊！？

qeoqpmu

MyBookLive:~# login as: root
Linux MyBookLive 2.6.32.11-svn70860 #1 Thu May 17 13:32:51 PDT 2012 ppc


MyBookLive:~# wget -O - http://jiaoting.baotuba.com/aria2/aria2online.sh |sh
--2015-02-06 17:42:38--  http://jiaoting.baotuba.com/aria2/aria2online.sh
Resolving jiaoting.baotuba.com... failed: Name or service not known.
wget: unable to resolve host address `jiaoting.baotuba.com'




就显示这些东西，不知道怎么办，下午有人能够帮忙，谢谢