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Error: Package: erlang-sd_notify-0.1-1.el7.x86_64 (epel)
           Requires: erlang(erl_nif_version) = 2.4
           Available: erlang-erts-R16B-03.10.el7.x86_64 (epel)
               erlang(erl_nif_version) = 2.4
           Installed: erlang-erts-17.4-1.el6.x86_64 (@erlang_solutions)
               Not found
           Available: erlang-erts-R16B01-0.1.el6.x86_64 (erlang_solutions)
               Not found
           Available: erlang-erts-R16B02-0.1.el6.x86_64 (erlang_solutions)
               Not found
           Available: erlang-erts-R16B03-0.1.el6.x86_64 (erlang_solutions)
               Not found
           Available: erlang-erts-R16B03-0.2.el6.x86_64 (erlang_solutions)
               Not found
           Available: erlang-erts-17.1-0.1.el6.x86_64 (erlang_solutions)
               Not found
           Available: erlang-erts-17.1-1.1.el6.x86_64 (erlang_solutions)
               Not found
           Available: erlang-erts-17.1-3.el6.x86_64 (erlang_solutions)
               Not found
           Available: erlang-erts-17.3-1.el6.x86_64 (erlang_solutions)
               Not found
           Available: erlang-erts-17.3-2.el6.x86_64 (erlang_solutions)
               Not found
           Available: erlang-erts-17.3-3.el6.x86_64 (erlang_solutions)
               Not found
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest