[one-users] onehost list / STAT err

[clouduser s]

OS: Ubuntu 9.10

$sudo apt-get install openjdk-6-jdk
$sudo apt-get install apt-get install opennebula
$sudo onehost add host01 im_kvm vmm_kvm tm_ssh
$sudo onehost add host02 im_kvm vmm_kvm tm_ssh
$onehost list
$HID NAME   RVM TCPU FCPU ACPU TMEM FMEM STAT
0    host01   0               0       100                     err
1    host02   0               0       100                     err

could you please assist what i done mistake...
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