[Mediawiki-l] getThumbUrlFromCache could not write to thumb path

configuring $wgForeignFileRepos * MediaWiki version: 1.15.0 * PHP version: 5.2.6-1+lenny3 with Suhosin-Patch 0.9.6.2 (cli) * MySQL version: 14.12 Distrib 5.0.51a, for debian-linux-gnu (i486) using readline 5.2 * URL: (local Intranet)

Hello all i'm trying set $wgForeignFileRepos to see remotes images on my local wikipedia adding the follows lines to my LocalSettings.php: To CURL request:

$wgHTTPTimeout = 3000; $wgHTTPProxy = "http://myProxyIp:Port";

$wgForeignFileRepos[] = array(

'class' => 'ForeignAPIRepo', 'name' => 'shared', 'apibase' => 'http://commons.wikimedia.org/w/api.php', 'fetchDescription' => false, 'descriptionCacheExpiry' => 43200, 'apiThumbCacheExpiry' => 43200,

);;

but i don't see images in articles only show me an empty box in the place of image and the rigth description , in debug log i see:

Http::request: GET http://commons.wikimedia.org/w/api.php?titles=Image% 3ACommons-logo.svg&iiprop=timestamp%7Cuser%7Ccomment%7Curl% 7Csize%7Csha1%7Cmetadata% 7Cmime&prop=imageinfo&format=json&action=query

FileCache MISS for Commons-logo.svg Http::request: GET http://commons.wikimedia.org/w/api.php?titles=Image% 3ACommons-logo.svg&iiprop=url&iiurlwidth=15&iiurlheight=-1&prop=imageinfo&format=json&action=query ForeignAPIRepo::getThumbUrl got remote thumb http://upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/15... ForeignAPIRepo::getThumbUrlFromCache could not write to thumb path Http::request: GET http://commons.wikimedia.org/w/api.php?titles=Image%3AWikibooks-logo.svg&... FileCache MISS for Wikibooks-logo.svg Http::request: GET http://commons.wikimedia.org/w/api.php?titles=Image%3AWikibooks-logo.svg&... ForeignAPIRepo::getThumbUrl got remote thumb http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/... ForeignAPIRepo::getThumbUrlFromCache could not write to thumb path)

I have enable uploads to my local wiki and the permissions over image directory are 777 by now my math formula are working fine. in images/tumb are many folders with image names but empty. whats more i need to complet this please?