erlang 17.5 and elixir 1.0.4 issues

gistfile1.txt

elbow@elbow-K55N /usr/local/lib/erlang $ iex
Erlang/OTP 17 [erts-6.4] [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false]

*** ERROR: Shell process terminated! (^G to start new job) ***

=INFO REPORT==== 13-Apr-2015::20:02:11 ===
    application: elixir
    exited: {bad_return,
                {{elixir,start,[normal,[]]},
                 {'EXIT',
                     {{badmatch,{error,enotsup}},
                      [{elixir,start,2,[{file,"src/elixir.erl"},{line,34}]},
                       {application_master,start_it_old,4,
                           [{file,"application_master.erl"},{line,272}]}]}}}}
    type: temporary

=INFO REPORT==== 13-Apr-2015::20:02:11 ===
    application: syntax_tools
    exited: stopped
    type: temporary

=INFO REPORT==== 13-Apr-2015::20:02:11 ===
    application: compiler
    exited: stopped
    type: temporary

=INFO REPORT==== 13-Apr-2015::20:02:11 ===
    application: crypto
    exited: stopped
    type: temporary

=ERROR REPORT==== 13-Apr-2015::20:02:11 ===
Error in process <0.27.0> with exit value: {{badmatch,{error,{elixir,{bad_return,{{elixir,start,[normal,[]]},{'EXIT',{{badmatch,{error,enotsup}},[{elixir,start,2,[{file,"src/elixir.erl"},{line,34}]},{application_master,start_it_old,4,[{file,"application_master.... 


BREAK: (a)bort (c)ontinue (p)roc info (i)nfo (l)oaded
       (v)ersion (k)ill (D)b-tables (d)istribution