dns问题
https://blog.csdn.net/qq_43662275/article/details/126807170
静态ip
https://bbs.huaweicloud.com/blogs/406313
静态ip时的网关问题(能联网，ping不通)
https://codigm.com/blog/03/88439.html
网卡丢失
https://blog.csdn.net/yanchenyu365/article/details/124492414
共享文件夹
https://blog.csdn.net/u011727540/article/details/126985349
apt-get代理
https://blog.csdn.net/lonelysky/article/details/81059339
install: error while loading shared libraries: libfts.so.0: cannot open shared object file: No such file or directory
sudo apt-get install gsl-bin libgsl-dev
