var golang.org/x/sys/execabs.ErrNotFound

4 uses

	golang.org/x/sys/execabs (current package)
		execabs.go#L27: var ErrNotFound = exec.ErrNotFound

	golang.org/x/tools/go/packages
		golist.go#L948: 		if ee, ok := err.(*exec.Error); ok && ee.Err == exec.ErrNotFound {
		golist.go#L949: 			return nil, fmt.Errorf("'go list' driver requires 'go', but %s", exec.ErrNotFound)

	golang.org/x/tools/internal/gocommand
		invoke.go#L160: 		if ee, ok := rawError.(*exec.Error); ok && ee.Err == exec.ErrNotFound {