Initialization VM ubuntu 8.04 on Ubuntu 8.04

edward@pituba:/storage/public/virtualpc/ubuntu804$ cat ubuntu804.cfg
kernel = "/boot/vmlinuz-2.6.18.8-xenU"
#ramdisk = "/boot/initrd.img-2.6.32-31-generic-pae"

memory = "256"
name = "ubuntu804"
vif = ['']
dhcp = "dhcp"
##disk = ['tap:aio:/home/edward/virtualpc/ubuntu804/ubuntu.8-04.img,sda1,w']
##disk = ['file:/home/edward/virtualpc/ubuntu804/ubuntu.8-04.img,sda1,w']
disk = ['tap:aio:/storage/public/virtualpc/ubuntu804/ubuntu.8-04.img,sda1,w']
root = "/dev/sda1 ro"
extra = "xencons=tty"
edward@pituba:/storage/public/virtualpc/ubuntu804$ vim ubuntu804.cfg
edward@pituba:/storage/public/virtualpc/ubuntu804$ vim ubuntu804.cfg
edward@pituba:/storage/public/virtualpc/ubuntu804$ ls
ubuntu804.cfg  ubuntu.8-04.img
edward@pituba:/storage/public/virtualpc/ubuntu804$ sudo xm create -c ubuntu804.cfg
Using config file "./ubuntu804.cfg".
Started domain ubuntu804
Linux version 2.6.18.8-xenU ([email protected]) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-44)) #1 SMP Tue May 26 09:07:46 CDT 2009
BIOS-provided physical RAM map:
 Xen: 0000000000000000 - 0000000010800000 (usable)
0MB HIGHMEM available.
264MB LOWMEM available.
NX (Execute Disable) protection: active
Allocating PCI resources starting at 20000000 (gap: 10800000:ef800000)
Detected 2400.093 MHz processor.
Built 1 zonelists.  Total pages: 67584
Kernel command line: root=/dev/sda1 ro ip=:127.0.255.255::::eth0:dhcp xencons=tty
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
PID hash table entries: 2048 (order: 11, 8192 bytes)
Xen reported: 2400.086 MHz processor.
Console: colour dummy device 80x25
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Software IO TLB disabled
vmalloc area: d1000000-f53fe000, maxmem 2d7fe000
Memory: 255932k/270336k available (1926k kernel code, 6212k reserved, 524k data, 140k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay using timer specific routine.. 4802.06 BogoMIPS (lpj=24010323)
Mount-cache hash table entries: 512
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L3 cache: 4096K
Checking 'hlt' instruction... OK.
SMP alternatives: switching to UP code
Freeing SMP alternatives: 16k freed
Brought up 1 CPUs
migration_cost=0
NET: Registered protocol family 16
Brought up 1 CPUs
suspend: event channel 6
xen_mem: Initialising balloon driver.
NET: Registered protocol family 2
IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
TCP established hash table entries: 16384 (order: 5, 131072 bytes)
TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
TCP: Hash tables configured (established 16384 bind 8192)
TCP reno registered
Initializing Cryptographic API
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
Xen virtual console successfully installed as tty1
Event-channel device installed.
netfront: Initialising virtual ethernet driver.
i8042.c: No controller found.
mice: PS/2 mouse device common for all mice
TCP bic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Using IPI No-Shortcut mode
xen-vbd: registered block device major 8
XENBUS: Device with no driver: device/console/0
IP-Config: Incomplete network configuration information.
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem) readonly.
Freeing unused kernel memory: 140k freed
 * Setting preliminary keymap...                                                Couldnt get a file descriptor referring to the console
Couldnt get a file descriptor referring to the console
Couldnt get a file descriptor referring to the console
Couldnt get a file descriptor referring to the console
Couldnt get a file descriptor referring to the console
Couldnt get a file descriptor referring to the console
                                                                         [fail]
 * Setting the system clock
 * Unable to set System Clock to: Thu Jul 14 12:38:52 UTC 2011
 * Starting basic networking...                                          [ OK ]
 * Starting kernel event manager...                                      [ OK ]
 * Loading hardware drivers...                                           [ OK ]
 * Setting the system clock
 * Unable to set System Clock to: Thu Jul 14 12:38:55 UTC 2011
 * Loading kernel modules...                                             [ OK ]  * Loading manual drivers...
 * Setting kernel variables...                                                  error: "kernel.maps_protect" is an unknown key
error: "vm.mmap_min_addr" is an unknown key
                                                                         [fail]
 * Activating swap...                                                    [ OK ]
 * Checking file systems...                                                     fsck 1.40.8 (13-Mar-2008)
                                                                         [ OK ]
 * Mounting local filesystems...                                         [ OK ]
 * Activating swapfile swap...                                           [ OK ]
 * Checking minimum space in /tmp...                                     [ OK ]
 * Configuring network interfaces...                                     [ OK ]
 * Starting system log daemon...                                         [ OK ]
 * Starting kernel log daemon...                                         [ OK ]
 * Starting OpenBSD Secure Shell server sshd                             [ OK ]
 * Running local boot scripts (/etc/rc.local)                            [ OK ]

Ubuntu 8.04 ubuntu-pristine tty1

ubuntu-pristine login:  * Reloading OpenBSD Secure Shell server's configuration sshd