docs: def _removepkg(self, package):
          """removepkg Slackware command
          """
          try:
              subprocess.call("removepkg {0} {1}".format(self.flag, package),
                              shell=True)
              if os.path.isfile(self.dep_path + package):
                  os.remove(self.dep_path + package)  # remove log
          except subprocess.CalledProcessError as er:
              print(er)
              raise SystemExit()