./Binary: line 1: syntax error near unexpected token `newline'
./Binary: line 1: `!<arch>'

!<arch>
__.PKGDEF       0           0     0     644     524       `
go object darwin amd64 go1.5.3 X:none
build id "0a8fc5a4da0b51df447fd36cc1892d4f53a60289"

$$
...

GOARCH="amd64"
GOBIN=""
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
GOPATH="~/Dev/go/"
GORACE=""
GOROOT="/usr/local/Cellar/go/1.5.3/libexec"
GOTOOLDIR="/usr/local/Cellar/go/1.5.3/libexec/pkg/tool/darwin_amd64"
GO15VENDOREXPERIMENT=""
CC="clang"
GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fno-common"
CXX="clang++"
CGO_ENABLED="1"