If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
 
Linux olympia 2.6.33.3 #1 Sun May 9 17:48:03 EDT 2010 x86_64 Intel(R) Atom(TM) CPU N450   @ 1.66GHz GenuineIntel GNU/Linux
 
Gnu C                  4.4.3
Gnu make               3.81
binutils               2.20.51.0.8.20100412
util-linux             2.17.2
mount                  support
module-init-tools      3.11.1
e2fsprogs              1.41.11
jfsutils               1.1.14
reiserfsprogs          3.6.21
xfsprogs               3.1.1
pcmciautils            015
quota-tools            3.17.
PPP                    2.4.5
Linux C Library        2.11.1
Dynamic linker (ldd)   2.11.1
Procps                 3.2.7
Net-tools              1.60
Kbd                    1.15.2
oprofile               0.9.6
Sh-utils               8.5
wireless-tools         29
Modules Loaded         snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss ipv6 cpufreq_ondemand acpi_cpufreq freq_table ath9k usb_storage ath9k_common i915 mac80211 drm_kms_helper snd_hda_intel snd_hda_codec drm ath9k_hw thermal processor rtc_cmos snd_hwdep i2c_algo_bit i2c_i801 ath rtc_core snd_pcm video rtc_lib thermal_sys intel_agp uhci_hcd snd_timer battery ac button hwmon i2c_core sg output psmouse snd agpgart ehci_hcd cfg80211 evdev soundcore snd_page_alloc led_class