Ubuntu How to remove sougoupin?

you can see  this link

THanks to:
http://papacochon.com/2015/10/02/Codage-7-uninstall-sogou-pinyin/

MayBe you will meet this question. You can see the lock, you can resolve it by this:

http://blog.csdn.net/limingshandian/article/details/7728498