$ sha256sum Anaconda3-2020.11-Linux-x86_64.sh
'''
$ sha256sum /path/filename
'''
$ bash Anaconda3-2020.11-Linux-x86_64.sh
'''
$ bash ~/Downloads/Anaconda3-2020.02-Linux-x86_64.sh
'''
$ sudo gedit ~/.bashrc
export PATH=~/anaconda3/bin:~/anaconda3/condabin:$PATH
$ source ~/.bashrc
$ conda -V
$ conda config --set auto_activate_base False