Description of problem: package: blt-2.4-45.z.el7.x86_64 from epel7-testing unresolved deps: tcl(abi) = 0:8.6 tcl is version 8.5.13-4.el7 on rhel7 and that provides tcl(abi) = 8.5
blt-2.4-46.z.el7 has been submitted as an update for Fedora EPEL 7. https://admin.fedoraproject.org/updates/blt-2.4-46.z.el7
Thank you, 2.4-46.z.el7 fixes the dependency issue.
Package blt-2.4-46.z.el7: * should fix your issue, * was pushed to the Fedora EPEL 7 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=epel-testing blt-2.4-46.z.el7' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-EPEL-2015-7061/blt-2.4-46.z.el7 then log in and leave karma (feedback).
blt-2.4-46.z.el7 has been pushed to the Fedora EPEL 7 stable repository. If problems still persist, please make note of it in this bug report.