BETA3 not buildable

[Aryeh Friedman]

I have a local cvs repo and after checking src into a completely fresh
/usr/src I get:

flosoft# make buildworld
find: /usr/src/sys/sys/param.h: No such file or directory
"Makefile", line 217: warning: "find /usr/src/sys/sys/param.h -mtime -0s"
returned non-zero status
find: /usr/src/sys/sys/param.h: No such file or directory
"Makefile", line 217: warning: "find /usr/src/sys/sys/param.h -mtime -0s"
returned non-zero status