update时报错，软件源重复配置的问题求教！！

[lunalovegood]

如题：
sudo apt-get update
Hit:1 http://ppa.launchpad.net/mystic-mirage/pycharm/ubuntu xenial InRelease
Hit:2 http://ppa.launchpad.net/noobslab/themes/ubuntu xenial InRelease
Hit:3 http://ppa.launchpad.net/webupd8team/java/ubuntu xenial InRelease
Reading package lists... Done
W: Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list.d/mystic-mirage-ubuntu-pycharm-xenial.list:2 and /etc/apt/sources.list.d/mystic-mirage-ubuntu-pycharm-xenial.list:3
W: Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list.d/mystic-mirage-ubuntu-pycharm-xenial.list:2 and /etc/apt/sources.list.d/mystic-mirage-ubuntu-pycharm-xenial.list:3
报错信息似乎是：软件源重复配置，请问这个问题怎么解决呀？？
因为不能更新，pycharm和其他软件一直装不上qwq

[qy117121]

W: Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list.d/mystic-mirage-ubuntu-pycharm-xenial.list:2 and /etc/apt/sources.list.d/mystic-mirage-ubuntu-pycharm-xenial.list:3

这不是提示的很明显么，/etc/apt/sources.list.d/mystic-mirage-ubuntu-pycharm-xenial.list 第二行和第三行有重复的配置，修改下就是