错误如下图所示:

symbol lookup error: /usr/local/lib/libreadline.so.6: undefined symbol: UP
用virsh打开的时候,遇到了上述的错误,用网上的一个方法解决了,但是也不知道为啥!我的系统是ubuntu14.04LTS.
root@dpdk2-All-Series:~# cd /usr/local/lib/
root@dpdk2-All-Series:/usr/local/lib# mkdir temp
root@dpdk2-All-Series:/usr/local/lib# mv /usr/local/lib/libreadline* temp
root@dpdk2-All-Series:/usr/local/lib# ldconfig
root@dpdk2-All-Series:/usr/local/lib# apt-get update
root@dpdk2-All-Series:/usr/local/lib# rm -rf /usr/local/lib/temp/