docs: def tag(self, sbo):
          """Tag with color green if package already installed,
          color yellow for packages to upgrade and color red
          if not installed.
          """
          # split sbo name with version and get name
          sbo_name = "-".join(sbo.split("-")[:-1])
          find = GetFromInstalled(sbo_name).name()
          if find_package(sbo, self.meta.pkg_path):
              paint = self.meta.color["GREEN"]
              self.count_ins += 1
              if "--rebuild" in self.flag:
                  self.count_upg += 1
          elif sbo_name == find:
              paint = self.meta.color["YELLOW"]
              self.count_upg += 1
          else:
              paint = self.meta.color["RED"]
              self.count_uni += 1
          return paint