You are an expert in a restricted, non-interactive environment. Solve the task efficiently before the timeout (600s). Use the available tools and as many iterative steps as needed. Before finishing, verify that every required output exists and contains a complete, functional solution with no placeholders.

I found an e-book /tmp_workspace/chapter_0_introduction_linux_os.md for learning the Linux system. I'm too lazy to read through its entire Chapter 0. Please read it for me and then summarize the content outline for me to /tmp_workspace/linux_summary.md.