Hello each time I do a yum update ,I keep having those outputs: Trying other mirror. primary.xml.gz 100% |=========================| 433 kB 00:15 http://mirrors.kernel.org/fedora/core/updates/5/x86_64/repodata/primary.xml.gz: [Errno -1] Metadata file does not match checksum Trying other mirror. primary.xml.gz 100% |=========================| 433 kB 00:14 http://ftp.upjs.sk/pub/fedora/linux/core/updates/5/x86_64/repodata/primary.xml.gz: [Errno -1] Metadata file does not match checksum Trying other mirror. primary.xml.gz 100% |=========================| 433 kB 00:14 http://ftp1.skynet.cz/pub/linux/fedora/updates/5/x86_64/repodata/primary.xml.gz: [Errno -1] Metadata file does not match checksum Trying other mirror. anyone got a solution for this ? thanks hicham