added logs

lib.go

@@ -249,6 +249,7 @@ func Exec(str string, opts ...*Opts) ([]*exec.Cmd, error) {
 		if err != nil {
 			fqncmd = filepath.Join(cmdwd, l.Tokens[0])
 		}
+		log.Printf("Will call CMD: %s", fqncmd)
 		cmd := exec.Command(fqncmd, l.Tokens[1:]...)
 		cmd.Stdout = log.Writer()
 		cmd.Stderr = log.Writer()