If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux borjch.rnk 2.6.31-16-generic #53-Ubuntu SMP Tue Dec 8 04:01:29 UTC 2009 i686 GNU/Linux Gnu C 4.4.1 Gnu make 3.81 binutils 2.20 util-linux 2.16 mount support module-init-tools 3.10 e2fsprogs 1.41.9 reiserfsprogs 3.6.21 xfsprogs 3.0.2 pcmciautils 014 Linux C Library 2.10.1 Dynamic linker (ldd) 2.10.1 Procps 3.2.8 Net-tools 1.60 Kbd 1.15 Sh-utils 7.4 wireless-tools 29 Modules Loaded nls_iso8859_1 nls_cp437 vfat fat binfmt_misc ppdev lp parport vboxnetadp vboxnetflt vboxdrv nfsd exportfs nfs lockd nfs_acl auth_rpcgss sunrpc dm_crypt snd_hda_codec_realtek xt_tcpudp xt_mac nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm iptable_filter ip_tables x_tables snd_seq_dummy joydev snd_seq_oss snd_seq_midi snd_rawmidi ftdi_sio usbserial snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse serio_raw k8temp sc92031 asus_atk0110 shpchp snd i2c_piix4 soundcore snd_page_alloc dm_raid45 xor usb_storage usbhid radeon ttm drm i2c_algo_bit r8169 mii ati_agp agpgart ramzswap xvmalloc lzo_decompress lzo_compress