Hello, my Linux box is behind a proxy server ( M$ isa server ), [ <mailto:root@fc3> root@fc3]# yum update This is the message ( This is a new installation box ) Setting up Update Process Setting up Repo: core <http://ayo.freshrpms.net/fedora/linux/3/i386/core/repodata/repomd.xml:> http://ayo.freshrpms.net/fedora/linux/3/i386/core/repodata/repomd.xml: [Errno 4] IOError: HTTP Error 502: Proxy Error ( The ISA Server denies the specified Uniform Resource Locator (URL). ) Trying other mirror. Cannot open/read repomd.xml file for repository: core failure: repodata/repomd.xml from core: [Errno 256] No more mirrors to try. ----------------------------------------------- also up2date this message : " Your system is fully updated. No new packages are needed " this is no real , because the system is now installed ... Thanks very much for your attention Fabrizio Venezia-ITALIA -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.dulug.duke.edu/pipermail/yum/attachments/20060111/35eeb368/attachment.html