def METHOD_NAME(self):
    """Custom sanity check for SLEPc"""
    custom_paths = {
        'files': [],
        'dirs': [os.path.join(self.slepc_subdir, x) for x in ['include', 'lib']],
    }
    if LooseVersion(self.version) < LooseVersion('3.6'):
        custom_paths['dirs'].append('conf')
    else:
        custom_paths['dirs'].append(os.path.join('lib', 'slepc', 'conf'))
    super(EB_SLEPc, self).METHOD_NAME(custom_paths=custom_paths)