On 1/3/06, adel.essafi <adel.essafi@xxxxxxxxxxx> wrote: > > hi list > I am trying to use yum with fc4 behind a proxy (the proxy is redhat 9). > when trying to use yum, I got this error. can you help plz (is it a proxy > error or something else) You can answer the question about if it's a proxy error or something else yourself: What is the output when you run "yum --version" without setting up the proxy? And what is the output when you run "yum list installed" without setting up the proxy? Thanks, Greg