If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
 
Linux szoketto 2.6.0-test6 #2 Thu Oct 2 06:06:11 UTC 2003 sparc64 GNU/Linux
 
Gnu C                  3.3.2
Gnu make               3.80
util-linux             2.12
mount                  2.12
e2fsprogs              1.35-WIP
Linux C Library        2.3.2
Dynamic linker (ldd)   2.3.2
Procps                 3.1.12
Net-tools              1.60
Kbd                    76:
Sh-utils               5.0.90