{ "-ct:", "--cache-thumbs:", gr_cache_thumb, TRUE, FALSE, N_("clear|clean"), N_("clear or clean thumbnail cache") },
{ "-cs:", "--cache-shared:", gr_cache_shared, TRUE, FALSE, N_("clear|clean"), N_("clear or clean shared thumbnail cache") },
{ "-cm","--cache-metadata", gr_cache_metadata, FALSE, FALSE, NULL, N_(" clean the metadata cache") },
{ "-ct:", "--cache-thumbs:", gr_cache_thumb, TRUE, FALSE, N_("clear|clean"), N_("clear or clean thumbnail cache") },
{ "-cs:", "--cache-shared:", gr_cache_shared, TRUE, FALSE, N_("clear|clean"), N_("clear or clean shared thumbnail cache") },
{ "-cm","--cache-metadata", gr_cache_metadata, FALSE, FALSE, NULL, N_(" clean the metadata cache") },