Linux fundamentals paul cobbaut publication date 2015-05-24 cest abstract this book is meant to be used in an instructor-led training. for self-study, the intent is to read this book next to a working linux computer so you can immediately do every subject, practicing each command.. Download this 32 page ubuntu guide in pdf format. this guide was written for beginners and will tell you everything you need to know about the ubuntu experience. linux patch management.