如何删除已经创建的软连接:
https://www.kutu66.com//ubuntu/article_161794
安装pycharm:
https://www.jianshu.com/p/15eddb284139
https://www.cnblogs.com/FNgrey/p/8902602.html
我的软连接:
ln -s /home/lf/pycharm-2018.3.7/bin/pycharm.sh /usr/sbin/pycharm
原文:https://www.cnblogs.com/linfeng-up/p/12303165.html