gistfile1.txt

Recompile: src/rebar_xref
Uncaught error in rebar_core: {'EXIT',
                               {badarg,
                                [{re,run,
                                  [[45,97,114,99,104,32,105,51,56,54,32,8211,
                                    97,114,99,104,32,120,56,54,95,54,52],
                                   "\\${?(\\w+)}?",
                                   [global,{capture,all_but_first,list}]],
                                  [{file,"re.erl"},{line,639}]},
                                 {rebar_port_compiler,expand_vars_loop,4,
                                  [{file,"src/rebar_port_compiler.erl"},
                                   {line,403}]},
                                 {rebar_core,'-setup_envs/2-fun-0-',2,
                                  [{file,"src/rebar_core.erl"},{line,435}]},
                                 {lists,foldl,3,
                                  [{file,"lists.erl"},{line,1197}]},
                                 {rebar_core,process_dir0,6,
                                  [{file,"src/rebar_core.erl"},{line,188}]},
                                 {rebar_core,process_commands,2,
                                  [{file,"src/rebar_core.erl"},{line,60}]},
                                 {rebar,main,1,
                                  [{file,"src/rebar.erl"},{line,58}]},
                                 {erl_eval,do_apply,6,
                                  [{file,"erl_eval.erl"},{line,572}]}]}}
make: *** [all] Error 1

rebar/rebar#26