I think it is not slash problem let me show you detail # xenguest-install.py What is the name of your virtual machine? fc4 How much RAM should be allocated (in megabytes)? 260 What would you like to use as the disk (path)? /opt/fc4/ What is the install location? ftp://ftp.riken.jp/Linux/fedora/core/4/i386/os/ Invalid URL location given Otter wrote: >You are still missing the slash here: > >What would you like to use as the disk (path)? /opt/fc4 > >use >What would you like to use as the disk (path)? /opt/fc4/ > > > >