This section describes how the runlevel concept evolved over time. This is basically a collection of mistakes, but is provided here for your information, and possibly for your amusement, but I’m not sure if all this weird dependency stuff is really that funny.
|• Runlevel assumptions:||What runlevels should be like|
|• Runlevels - part one:||The first attempts of making it work|
|• Runlevels - part two:||It should work... somehow...|