If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
 
Linux toshiba 2.6.11 #11 Thu Mar 10 14:00:27 MSK 2005 i686 unknown unknown GNU/Linux
 
Gnu C                  3.3.4
Gnu make               3.80
binutils               2.15.92.0.2
util-linux             2.12p
mount                  2.12p
module-init-tools      3.1
e2fsprogs              1.35
jfsutils               1.1.6
reiserfsprogs          3.6.18
reiser4progs           line
xfsprogs               2.6.13
pcmcia-cs              3.2.8
quota-tools            3.12.
PPP                    2.4.2b3
nfs-utils              1.0.7
Linux C Library        2.3.4
Dynamic linker (ldd)   2.3.4
Linux C++ Library      5.0.6
Procps                 3.2.3
Net-tools              1.60
Kbd                    1.12
Sh-utils               5.2.1
udev                   050
Modules Loaded         usbmouse usb_storage uhci_hcd ehci_hcd ipt_MASQUERADE iptable_nat ip_conntrack ppp_deflate zlib_deflate bsd_comp ppp_async crc_ccitt ppp_generic slhc ipt_REJECT ipt_LOG iptable_filter ip_tables pktcdvd snd_pcm_oss snd_mixer_oss nls_cp866 smbfs rtc pcspkr usbhid intel_agp intelfb i8xx_tco 8250_pci 8250 serial_core snd_intel8x0m eepro100 mii evdev pcmcia yenta_socket rsrc_nonstatic pcmcia_core nls_koi8_r ntfs cdc_acm usbkbd usbcore msr cpuid sg sd_mod scsi_mod dummy ide_cd cdrom snd_intel8x0 snd_ac97_codec snd_pcm snd_timer snd soundcore snd_page_alloc agpgart