Linux Compatability

[Wojciech Puchar]

> and it failed
> when run complaining that it needs a "CPU with SSE instuctions enabled".
> does anyone know what this is and related too?

are you CPU SSE capable? if so, probably this app checks capabilities 
through /proc

add this to /etc/fstab
linprocfs               /compat/linux/proc  linprocfs       rw      0       0

and mount /compat/linux/proc

> 2nd question, is the freebsd base (usr/src) documented anywhere, as to the 
> programs it entirely contains?

exactly those what gets installed :)
it contains sources of whole FreeBSD system (excluding ports).