var os/exec.ErrNotFound

5 uses

	os/exec (current package)
		lp_unix.go#L18: var ErrNotFound = errors.New("executable file not found in $PATH")
		lp_unix.go#L58: 	return "", &Error{file, ErrNotFound}

	github.com/go-git/go-git/v5/plumbing/transport/file
		client.go#L88: 		if e, ok := err.(*exec.Error); ok && e.Err == exec.ErrNotFound {

	github.com/mitchellh/go-homedir
		homedir.go#L118: 			if err != exec.ErrNotFound {

	internal/execabs
		execabs.go#L22: var ErrNotFound = exec.ErrNotFound