The os repositories for 5.7 and 6.0 seem to have versions of this SRPM. The version in 5.7 even appears to be the same as the version in 5.8 but the 5.8 os repo doesn't have it.
↧
0005642: CentOS 5.8 SRPM repository on vault.centos.org does not contain a yum-metadata-parser SRPM.
↧