I've attached a patch for mod_cache that resolve bug #31128 where using CacheDisable disables ALL caching not just the URL you specify.
Paul Querna has just committed this to CVS HEAD.. And I'm +1 for backporting this to 2.0. --- mod_cache.c.bak Thu Aug 26 11:59:44 2004 +++ mod_cache.c Sun Oct 17 19:13:45 2004 @@ -835,7 +835,7 @@ const char *url) { cache_server_conf *conf; - struct cache_enable *new; + struct cache_disable *new; conf = (cache_server_conf *)ap_get_module_config(parms->server->module_config,