If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
 
Linux EvilTwin 2.6.11-mm2 #1 Tue Mar 8 22:56:38 GMT 2005 x86_64 GNU/Linux
 
Gnu C                  3.3.5
Gnu make               3.80
binutils               2.15
util-linux             2.12p
mount                  2.12p
module-init-tools      3.2-pre1
e2fsprogs              1.36
reiserfsprogs          line
reiser4progs           line
nfs-utils              1.0.7
Linux C Library        2.3.2
Dynamic linker (ldd)   2.3.2
Procps                 3.2.5
Net-tools              1.60
Console-tools          0.2.3
Sh-utils               5.2.1
udev                   054
Modules Loaded         rfcomm l2cap ipv6 af_packet mousedev evdev floppy rtc usbhid usblp hci_usb bluetooth snd_emu10k1 snd_rawmidi snd_seq_device snd_ac97_codec snd_pcm snd_timer snd_page_alloc snd_util_mem snd_hwdep snd soundcore ehci_hcd ohci_hcd usbcore i2c_nforce2 it87 eeprom i2c_sensor i2c_isa i2c_dev i2c_core cpufreq_userspace powernow_k8 freq_table processor r8169 psmouse forcedeth unix