If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
 
Linux glitne 2.6.17-1.2174_FC5 #1 Tue Aug 8 15:30:55 EDT 2006 i686 i686 i386 GNU/Linux
 
Gnu C                  4.1.1
Gnu make               3.80
binutils               2.16.91.0.6
util-linux             pre7)
mount                  pre7)
module-init-tools      3.2.2
e2fsprogs              1.38
reiserfsprogs          line
reiser4progs           line
quota-tools            3.13.
PPP                    2.4.3
nfs-utils              1.0.6
Linux C Library        > libc.2.4
Dynamic linker (ldd)   2.4
Procps                 3.2.6
Net-tools              1.60
Kbd                    1.12
Sh-utils               5.97
udev                   084
Modules Loaded         ipv6 autofs4 w83627hf hwmon_vid hwmon eeprom i2c_isa ipt_REJECT xt_tcpudp xt_state ip_conntrack nfnetlink iptable_filter ip_tables x_tables dm_mirror dm_mod video button battery ac lp parport_pc parport snd_cmipci gameport snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss 8139cp snd_mixer_oss snd_pcm nvidia 8139too snd_page_alloc snd_opl3_lib snd_timer snd_hwdep snd_mpu401_uart snd_rawmidi snd_seq_device mii snd ehci_hcd i2c_i801 i2c_core floppy uhci_hcd soundcore serio_raw ext3 jbd