If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
 
Linux sleepy 3.2.0-1-amd64 #1 SMP Sun Feb 5 15:17:15 UTC 2012 x86_64 GNU/Linux
 
Gnu C                  4.6
Gnu make               3.81
binutils               2.22
util-linux             2.19.1
mount                  support
module-init-tools      3.16
e2fsprogs              1.42
jfsutils               1.1.15
reiserfsprogs          3.6.21
xfsprogs               3.1.7
PPP                    2.4.5
Linux C Library        2.13
Dynamic linker (ldd)   2.13
Procps                 3.2.8
Net-tools              1.60
Kbd                    1.15.3
oprofile               0.9.6
Sh-utils               8.13
Modules Loaded         usb_storage uas ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp parport_pc ppdev lp parport rfcomm bnep acpi_cpufreq bluetooth mperf rfkill cpufreq_userspace cpufreq_powersave cpufreq_stats cpufreq_conservative binfmt_misc uinput fuse nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc ext4 jbd2 crc16 hwmon_vid coretemp loop firewire_sbp2 sha256_generic cryptd aes_x86_64 aes_generic cbc dm_crypt kvm_intel kvm snd_hda_codec_hdmi joydev snd_hda_codec_realtek fglrx snd_pcm_oss snd_hda_intel snd_mixer_oss snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer evdev mxm_wmi snd_seq_device psmouse serio_raw snd pcspkr i2c_i801 soundcore i2c_core iTCO_wdt snd_page_alloc iTCO_vendor_support i7core_edac edac_core asus_atk0110 wmi button processor thermal_sys ext3 jbd mbcache dm_mod sr_mod sd_mod cdrom usbhid hid crc_t10dif uhci_hcd firewire_ohci ahci firewire_core r8169 crc_itu_t libahci mii libata scsi_mod ehci_hcd xhci_hcd usbcore usb_common