Hi All I am successfully spin the VM with Centos 6.2 ISO. When i am trying to download the packages we are facing the issues. The error message copy paste below, *[root at localhost ~]# yum install ntp* *Loaded plugins: fastestmirror, refresh-packagekit, security* *Loading mirror speeds from cached hostfile* * * base: centos.excellmedia.net <http://centos.excellmedia.net>* * * extras: centos.excellmedia.net <http://centos.excellmedia.net>* * * updates: centos.excellmedia.net <http://centos.excellmedia.net>* *base | 3.7 kB 00:00* *base/primary_db | 4.6 MB 00:01* *http://centos.excellmedia.net/6.7/os/x86_64/repodata/11bcf3233241e37e1a0e04d2fde8a609215059b5b0319fd660f796d462bbe6a8-primary.sqlite.bz2 <http://centos.excellmedia.net/6.7/os/x86_64/repodata/11bcf3233241e37e1a0e04d2fde8a609215059b5b0319fd660f796d462bbe6a8-primary.sqlite.bz2>: [Errno -1] Metadata file does not match checksum* *Trying other mirror.* These are the commands run but noluck. 1. yum clean all 2. yum clean metadata 3. rpm --rebuilddb *Note: Not only Centos 6.2 iso, We are trying to 6.5 iso also but no luck.* Please guys help me. Regards, Venkatesh.k