Having problems with rebar compile

I keep getting the following error anyone else had and overcome this problem?
this is on
ubuntu 11.10
using erlang r15B03


~/ecoinpool# ./rebar compile
==> meck (compile)
==> protobuffs (compile)
==> mochiweb (compile)
==> proper (compile)
make: `include/compile_flags.hrl' is up to date.
==> jiffy (compile)
==> oauth (compile)
==> ibrowse (compile)
==> couchbeam (compile)
==> log4erl (compile)
==> mysql (compile)
==> epgsql (compile)
==> ecoinpool (compile)
ERROR: compile failed while processing /root/ecoinpool/apps/ecoinpool: {'EXIT',
    {function_clause,
        [{filelib,wildcard,
             [{"R14|R15",["c_src/*.c","c_src/*.S"]}],
             [{file,"filelib.erl"},{line,50}]},
         {lists,flatmap,2,[{file,"lists.erl"},{line,1184}]},
         {rebar_port_compiler,port_spec_from_legacy,2,
             [{file,"src/rebar_port_compiler.erl"},{line,276}]},
         {rebar_port_compiler,get_specs,2,
             [{file,"src/rebar_port_compiler.erl"},{line,255}]},
         {rebar_port_compiler,compile,2,
             [{file,"src/rebar_port_compiler.erl"},{line,96}]},
         {rebar_core,run_modules,4,[{file,"src/rebar_core.erl"},{line,405}]},
         {rebar_core,execute,5,[{file,"src/rebar_core.erl"},{line,334}]},
         {rebar_core,process_dir1,6,
             [{file,"src/rebar_core.erl"},{line,197}]}]}}