type go/build.MultiplePackageError

4 uses

	go/build (current package)
		build.go#L486: type MultiplePackageError struct {
		build.go#L492: func (e *MultiplePackageError) Error() string {
		build.go#L884: 			badFile(&MultiplePackageError{

	golang.org/x/pkgsite/internal/fetch
		load.go#L289: 			return "", nil, nil, &BadPackageError{Err: &build.MultiplePackageError{