config.log of emacs22 has many ``unknown"s

[Ronald]

As below, should I correct it manuanlly, and how?

  $ ./configure --with-gtk --with-xft --x-includes=/usr/include/X11 
--x-libraries=/usr/lib/X11

## --------- ##
## Platform. ##
## --------- ##

hostname = ubuntu
uname -m = i686
uname -r = 2.6.15-27-386
uname -s = Linux
uname -v = #1 PREEMPT Sat Sep 16 01:51:59 UTC 2006

/usr/bin/uname -p = unknown
/bin/uname -X     = unknown

/bin/arch              = i686
/usr/bin/arch -k       = unknown
/usr/convex/getsysinfo = unknown
hostinfo               = unknown
/bin/machine           = unknown
/usr/bin/oslevel       = unknown
/bin/universe          = unknown