No plugin module data

[sidheshdivekar29]

I am trying to create a functions.so on ubuntu 14.04 with go1.11 &
seeing following. Is there anything additional I need to do ?

fatal error: runtime: no plugin module data

goroutine 1 [running]:
runtime.throw(0x81b802, 0x1e)
/usr/local/go/src/runtime/panic.go:596 +0x95 fp=0xc420059a90 sp=0xc420059a70
plugin.lastmoduleinit(0xeb3420, 0xc42000e038, 0xeb4480, 0x3a, 0xb8fde0)
/usr/local/go/src/runtime/plugin.go:13 +0xc50 fp=0xc420059bc0 sp=0xc420059a90
plugin.open(0x7fff974948d9, 0xc, 0x0, 0x0, 0x0)
/usr/local/go/src/plugin/plugin_dlopen.go:72 +0x25d fp=0xc420059e00 sp=0xc420059bc0
plugin.Open(0x7fff974948d9, 0xc, 0xb, 0x8155b4, 0xc)
/usr/local/go/src/plugin/plugin.go:30 +0x35 fp=0xc420059e38 sp=0xc420059e00
main.main()
/home/khightower/go/src/github.com/kelseyhightower/google-cloud-functions-go/shim/main.go:38 +0x14d fp=0xc420059f88 sp=0xc420059e38
runtime.main()
/usr/local/go/src/runtime/proc.go:185 +0x20a fp=0xc420059fe0 sp=0xc420059f88
runtime.goexit()
/usr/local/go/src/runtime/asm_amd64.s:2197 +0x1 fp=0xc420059fe8 sp=0xc420059fe0

goroutine 17 [syscall, locked to thread]:
runtime.goexit()
/usr/local/go/src/runtime/asm_amd64.s:2197 +0x1