bc:       interpreted mathematical language: glorified calculator     [optional]
cpio22a:  the cpio backup and archiving utility                       [optional]
elm2421:  a user mail program                                      [recommended]
fixkbd:   reset your keyboard after you "cat" a binary file           [required]
lx99p9:   the source code for the Linux kernel  [optional - but needed to use C]
lxpatch:  patches to apply to the kernel                              [optional]
man2:     online documentation for Linux system calls                 [optional]
tin11p8:  the 'tin' news reader                                       [optional]
ksh:      The Korn Shell with man-pages                               [optional]