The blog where this image was first published in 2013: https://blog.flowblok.id.au/2013-02/shell-startup-scripts.html https://blog.flowblok.id.au/2013-02/shell

The blog where this image was first published in 2013: https://blog.flowblok.id.au/2013-02/shell-startup-scripts.html https://blog.flowblok.id.au/2013-02/shell-startup-scripts.ht... Note that there is recent edit to the blog post saying "it depends on your OS packaging". The SO question where an answer refers to this image and has some relevant discussion: https://unix.stackexchange.com/questions/493173/changing-histsize-in-ubuntu-16-0-4lts/493201 https://unix.stackexchange.com/questions/493173/changing-his...