Hi: I have a rhel6.1 system, before I installed libvirt0.9.6.tar.gz, it already have installed libvirt-0.8.7-xxx.rpm. Can someone tell me how to uninstall the libvirt-0.8.7XXX.rpm ,and then i can install libvirt0.9.6.tar.gz and use it . Thanks! zhanggp(a)neusoft.com --------------------------------------------------------------------------------------------------- Confidentiality Notice: The information contained in this e-mail and any accompanying attachment(s) is intended only for the use of the intended recipient and may be confidential and/or privileged of Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader of this communication is not the intended recipient, unauthorized use, forwarding, printing, storing, disclosure or copying is strictly prohibited, and may be unlawful.If you have received this communication in error,please immediately notify the sender by return e-mail, and delete the original message and all copies from your system. Thank you. ---------------------------------------------------------------------------------------------------