Hello, I am in the process of upgrading to installing 3.5 and had this issue with an unsigned package. Is there a commandline option like --nogpgcheck? The issue is of couse easily solved by manually intsalling the package; yet worth reporting. [ INFO ] Yum Status: Check Package Signatures [ ERROR ] Yum Package apache-commons-codec-1.8-1.jpp6.noarch.rpm is not signed [ ERROR ] Failed to execute stage 'Package installation': Package apache-commons-codec-1.8-1.jpp6.noarch.rpm is not signed [ INFO ] Yum Performing yum transaction rollback [ INFO ] Stage: Clean up Log file is located at /var/log/ovirt-engine/setup/ovirt-engine-setup-20141019153343-jms1qd.log [ INFO ] Generating answer file '/var/lib/ovirt-engine/setup/answers/20141019154030-setup.conf' [ INFO ] Stage: Pre-termination [ INFO ] Stage: Termination [ ERROR ] Execution of setup failed Worked for me: [root@ovirtengine ~]# yum install --nogpgcheck apache-commons-codec Loaded plugins: fastestmirror, priorities, versionlock Loading mirror speeds from cached hostfile * base: ftp.fau.de * epel: ftp.wrz.de * extras: ftp.wrz.de * jpackage: sunsite.informatik.rwth-aachen.de * ovirt-3.4-epel: ftp.wrz.de * ovirt-3.4-jpackage-6.0-generic: sunsite.informatik.rwth-aachen.de * ovirt-3.4-stable: ftp.nluug.nl * ovirt-3.5: ftp.nluug.nl * ovirt-3.5-epel: ftp.wrz.de * ovirt-3.5-jpackage-6.0-generic: sunsite.informatik.rwth-aachen.de * ovirt-epel: ftp.wrz.de * ovirt-jpackage-6.0-generic: sunsite.informatik.rwth-aachen.de * updates: centos.mirrors.as250.net 324 packages excluded due to repository priority protections Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package apache-commons-codec.noarch 0:1.8-1.jpp6 will be installed --> Finished Dependency Resolution Dependencies Resolved ====================================================================================================================================================== Package Arch Version Repository Size ====================================================================================================================================================== Installing: apache-commons-codec noarch 1.8-1.jpp6 jpackage 356 k Transaction Summary ====================================================================================================================================================== Install 1 Package(s) Total size: 356 k Installed size: 398 k Is this ok [y/N]: y Downloading Packages: Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing : apache-commons-codec-1.8-1.jpp6.noarch 1/1 Verifying : apache-commons-codec-1.8-1.jpp6.noarch 1/1 Installed: apache-commons-codec.noarch 0:1.8-1.jpp6 Complete! -- Daniel Helgenberger m box bewegtbild GmbH P: +49/30/2408781-22 F: +49/30/2408781-10 ACKERSTR. 19 D-10115 BERLIN www.m-box.de www.monkeymen.tv Geschäftsführer: Martin Retschitzegger / Michaela Göllner Handeslregister: Amtsgericht Charlottenburg / HRB 112767