Hello, there appears another warning messages reported here, so far I confirmed at Main Mirror too. A following did not seem to happen a few day ago: # apt-get update Get:1 http://mirror.centos.org /centos/4.0/apt/i386 release [480B] Fetched 480B in 0s (1001B/s) Get:1 http://mirror.centos.org /centos/4.0/apt/i386/os pkglist [1520kB] Get:2 http://mirror.centos.org /centos/4.0/apt/i386/os release [121B] Get:3 http://mirror.centos.org /centos/4.0/apt/i386/updates pkglist [32.6kB] Get:4 http://mirror.centos.org /centos/4.0/apt/i386/updates release [126B] Get:5 http://mirror.centos.org /centos/4.0/apt/i386/os srclist [5964B] Get:6 http://mirror.centos.org /centos/4.0/apt/i386/updates srclist [2807B] Fetched 1561kB in 25s (61.6kB/s) Reading Package Lists... Done Building Dependency Tree... Done W: Release file did not contain checksum information for http://mirror.centos.org//centos/4.0/apt/i386/base/pkglist.os W: Release file did not contain checksum information for http://mirror.centos.org//centos/4.0/apt/i386/base/release.os W: Release file did not contain checksum information for http://mirror.centos.org//centos/4.0/apt/i386/base/pkglist.updates W: Release file did not contain checksum information for http://mirror.centos.org//centos/4.0/apt/i386/base/release.updates W: Release file did not contain checksum information for http://mirror.centos.org//centos/4.0/apt/i386/base/srclist.os W: Release file did not contain checksum information for http://mirror.centos.org//centos/4.0/apt/i386/base/srclist.updates W: You may want to run apt-get update to correct these problems Regards. -Green-