erlang-eleveldb has broken dependencies in the F-21 tree: On x86_64: erlang-eleveldb-1.3.2-2.fc20.x86_64 requires erlang(erl_nif_version) = 0:2.4 On i386: erlang-eleveldb-1.3.2-2.fc20.i686 requires erlang(erl_nif_version) = 0:2.4 On armhfp: erlang-eleveldb-1.3.2-2.fc20.armv7hl requires erlang(erl_nif_version) = 0:2.4 Please resolve this as soon as possible.