Source of key is:
Repository is already configured
gpg GPG-KEY-EUGridPMA-RPM-3
gpg: WARNING: no command supplied. Trying to guess what you mean ...
pub dsa1024 2005-07-12 [SCA]
D12E922822BE64D50146188BC32D99C83CDBBC71
uid EUGridPMA Distribution Signing Key 3
<info@eugridpma.org>[UMD-4-EGI-trustanchors]
name=EGI-trustanchors
baseurl=http://repository.egi.eu/sw/production/cas/1/current
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/GPG-KEY-EUGridPMA-RPM-3