Please answer these questions before submitting your issue. Thanks!

What version of Go are you using (go version)?

go version go1.11.1 linux/amd64

Does this issue reproduce with the latest release?

yes

What did you do?

if pkg, err := build.Import(pkgpath, "", build.FindOnly); err != nil {
	log.Print(err)
}

where pkgpath is the import path of a local package in a project supporting modules.
The project is outside GOPATHs.

What did you expect to see?

No errors.

The package can be loaded with conf.Check.

What did you see instead?

cannot find package "github.com/ghuser/myproject/foo" in any of:
	/home/username/sdks/go/src/github.com/ghuser/myproject/foo (from $GOROOT)
	/home/username/go/src/github.com/ghuser/myproject/foo (from $GOPATH)