官网：
https://docs.lotu.sh/en+install-lotus-ubuntu
CSDN参考博客：
https://blog.csdn.net/u010953692/article/details/106134932
https://blog.csdn.net/u010953692/article/details/104920851
https://blog.csdn.net/kk3909/article/details/104813815
lotus的GitHub地址：
https://github.com/filecoin-project/lotus