def _check_old_config_root():
<EOL>globals()['<STR_LIT>'] = lambda: None<EOL>config_file_new = os.path.join(_config_root_Linux(), '<STR_LIT>')<EOL>config_file_old = os.path.join(_data_root_Linux(), '<STR_LIT>')<EOL>if os.path.isfile(config_file_old) and not os.path.isfile(config_file_new):<EOL><INDENT>msg = ("<STR_LIT>"<EOL>"<STR_LIT>"<EOL>"<STR_LIT>")<EOL>raise RuntimeError(msg.format(**locals()))<EOL><DEDENT>
Prior versions of keyring would search for the config
in XDG_DATA_HOME, but should probably have been
searching for config in XDG_CONFIG_HOME. If the
config exists in the former but not in the latter,
raise a RuntimeError to force the change.