Organized by general task (such as working with text, managing files, and manipulating graphics), each section contains a series of recipes step-by-step help you to get your job done quickly and efficiently, most often from the command line. Nearly 50 percent larger than the first edition, this new edition includes hundreds of new recipes and a new section on package management, file conversion, multimedia, working with sound files (including OGG and MP3); Vi editing text; advanced text manipulation, and much more .