The installation
The reason is that the Linux version does not support RAR commercial/non-free formats by default, we just need to install UNrar.
compression

sudo apt-get install rar

Unpack the function

sudo apt-get install unrar

 
 
Reference:

https://blog.csdn.net/KiWi_VC/article/details/88041211https://blog.csdn.net/songbinxu/article/details/80435665https://www.cnblogs.com/jiu0821/p/9066462.html