manifest-tool: Modules not working (canonical imports wrong?)

thockin-glaptop4 go-build-template 6d246 master /tools$ go get -d github.com/estesp/manifest-tool
go get: github.com/codegangsta/cli@v1.22.5: parsing go.mod:
	module declares its path as: github.com/urfave/cli
	        but was required as: github.com/codegangsta/cli

thockin-glaptop4 go-build-template 6d246 master /tools$ go get -d github.com/estesp/manifest-tool@v1.0.3
go get: github.com/codegangsta/cli@v1.22.5: parsing go.mod:
	module declares its path as: github.com/urfave/cli
	        but was required as: github.com/codegangsta/cli