code: def _configuration(self, *args, **kwargs):
          '''
          Return configuration files.
          '''
  
          data = dict()
          self.db.open()
          for pkg in self.db.get(Package):
              configs = list()
              for pkg_cfg in self.db.get(PackageCfgFile, eq={'pkgid': pkg.id}):
                  configs.append(pkg_cfg.path)
              data[pkg.name] = configs
  
          if not data:
              raise InspectorQueryException("No inspected configuration yet available.")
  
          return datf _configuration(self, *args, **kwargs):
          '''
          Return configuration files.
          '''
  
          data = dict()
          self.db.open()
          for pkg in self.db.get(Package):
              configs = list()
              for pkg_cfg in self.db.get(PackageCfgFile, eq={'pkgid': pkg.id}):
                  configs.append(pkg_cfg.path)
              data[pkg.name] = configs
  
          if not data:
              raise InspectorQueryException("No inspected configuration yet available.")
  
          return data
docs: Return configuration files.