Requires orphaned package: ‘RGtk2’
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Namespace in Imports field not imported from: 'methods'
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Packages required but not available: 'RGtk2', 'gWidgets2RGtk2'

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.