warning: rpmts_HdrFromFdno: V3 DSA signature: NOKEY, key ID 025e513b
Error: Could not find the GPG Key necessary to validate pkg /var/cache/yum/base/packages/vsftpd-1.2.1-3E.1.i386.rpm
Error: You may want to run yum clean or remove the file:
 /var/cache/yum/base/packages/vsftpd-1.2.1-3E.1.i386.rpm
Error: You may also check that you have the correct GPG keys installed
vsftpd: unrecognized service