action='store_true',dest='update_self',help='update this program to latest version. Make sure that you have sufficient permissions (run with sudo if needed)')
general.add_option('-i','--ignore-errors',
action='store_true',dest='ignoreerrors',help='continue on download errors, for example to to skip unavailable videos in a playlist',default=False)
general.add_option('--abort-on-error',
action='store_false',dest='ignoreerrors',
help='Abort downloading of further videos (in the playlist or the command line) if an error occurs')
general.add_option('--dump-user-agent',
action='store_true',dest='dump_user_agent',
help='display the current browser identification',default=False)