If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
 
Linux cpu10 2.6.10-rc2-mm4-jedi4mm4_jedi_RU2.0 #1 SMP Thu Dec 16 19:58:09 ICT 2004 x86_64 x86_64 x86_64 GNU/Linux
 
Gnu C                  3.4.2
Gnu make               3.80
binutils               2.15.92.0.2
util-linux             2.12a
mount                  2.12a
module-init-tools      3.1-pre5
e2fsprogs              1.35
reiserfsprogs          line
reiser4progs           line
pcmcia-cs              3.2.7
quota-tools            3.12.
PPP                    2.4.2
isdn4k-utils           3.3
nfs-utils              1.0.6
Linux C Library        2.3.3
Dynamic linker (ldd)   2.3.3
Procps                 3.2.3
Net-tools              1.60
Kbd                    1.12
Sh-utils               5.2.1
Modules Loaded         autofs4 nfs lockd sunrpc binfmt_misc dm_mod video button battery ac ipv6 ohci_hcd uhci_hcd ehci_hcd i2c_amd8111 i2c_amd756 snd_intel8x0 snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc floppy
