[libvirt] Re: [et-mgmt-tools] latest virt-manager and virtinst on centos-5

hi, the these packages: virt-manager-0.6.1-4 python-virtinst-0.400.2-3 libvirt-python-0.6.1-1 libvirt-0.6.1-1 on centos-5 gives this error when i try to install a new guest after press finish in virt manager: -------------------------------------------- Unable to complete install 'libvirt.libvirtError internal error unable to start guest: Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/create.py", line 717, in do_install dom = guest.start_install(False, meter = meter) File "/usr/lib/python2.4/site-packages/virtinst/Guest.py", line 536, in start_install return self._do_install(consolecb, meter, removeOld, wait) File "/usr/lib/python2.4/site-packages/virtinst/Guest.py", line 628, in _do_install self.domain = self.conn.createLinux(install_xml, 0) File "/usr/lib64/python2.4/site-packages/libvirt.py", line 973, in createLinux if ret is None:raise libvirtError('virDomainCreateLinux() failed', conn=self) libvirtError: internal error unable to start guest: '