Subcategories:
System / Kernel and hardwareSystem / Base
System / Libraries
System / Servers
System / Configuration / Other
System / X11
System / Configuration / Networking
System / Configuration / Boot and Init
System / Configuration / Hardware
System / Configuration / Printing
System / XFree86
System / Internationalization
System / Configuration / Packaging
System / Legacy libraries
System / Fonts / True type
System / Fonts / X11 bitmap
System / Fonts / Type1