On 01.07.2015 05:49 PM, Harris, Peter A wrote: > [PAH-TEST-134-62-62] > tmp> rpm -iv ./libXcompshad3-3.5.0.31-0.0x2go1.1.git20150608.671.main.el6.x86_64.rpm > warning: ./libXcompshad3-3.5.0.31-0.0x2go1.1.git20150608.671.main.el6.x86_64.rpm: Header V4 RSA/SHA1 Signature, key ID 5bfe2b6e: NOKEY Let's hope it's that... if you disable gpgcheck (=> set gpgcheck=0) in x2go.repo, yum clean and try again, does it work correctly? Mihai