( ! ) Fatal error: Cannot redeclare class MediaWiki_I18N in /usr/share/mediawiki/includes/SkinTemplate.php on line 34
Call Stack
#	Time	Memory	Function	Location
1	0.0000	234064	{main}( )	.../index.php:0
2	0.0247	3635624	MediaWiki->run( )	.../index.php:61
3	0.0248	3636256	MediaWiki->main( )	.../Wiki.php:501
4	0.2023	5472632	MediaWiki->finalCleanup( )	.../Wiki.php:592
5	0.2023	5473432	OutputPage->output( )	.../Wiki.php:405
6	0.2026	5497176	ContextSource->getSkin( )	.../OutputPage.php:1989
7	0.2026	5497344	RequestContext->getSkin( )	.../ContextSource.php:154
8	0.2026	5497520	Skin::newFromKey( )	.../RequestContext.php:348
9	0.2034	5501832	include_once( '/usr/share/mediawiki/skins/Vector.deps.php' )	.../Skin.php:153