Some RPM have been generated for Fedora 19 and 20 x32 and x64 bits. You can install them from here.
To activate the repository on your system, you just need to download the repo file and copy it to /etc/yum.repo.d/.
#install the new repo: sudo yum-config-manager --add-repo http://copr.fedoraproject.org/coprs/ajeandet/SocExplorer/repo/fedora-20-i386/ajeandet-SocExplorer-fedora-20-i386.repo #don't worry about fedora-20-i386.repo the name doesn't matter. #just update the db with: sudo yum update # Install Execut: sudo yum install execut