Htaccess et erreur 500

RewriteEngine On
RewriteBase /spip_192/
AddType text/x-component .htc
RewriteRule ^(.*/)?\.svn/ - [F]
RewriteCond %{REQUEST_FILENAME} -f
RewriteRule "." - [skip=100]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule "." - [skip=100]
RewriteRule rubrique([0-9]+)\.html$	spip.php?page=rubrique&id_rubrique=$1 [QSA,L]
RewriteRule article([0-9]+)\.html$	spip.php?page=article&id_article=$1 [QSA,L]
RewriteRule breve([0-9]+)\.html$	spip.php?page=breve&id_breve=$1 [QSA,L]
RewriteRule mot([0-9]+)\.html$		spip.php?page=mot&id_mot=$1 [QSA,L]
RewriteRule auteur([0-9]+)\.html$	spip.php?page=auteur&id_auteur=$1 [QSA,L]
RewriteRule site([0-9]+)\.html$	spip.php?page=site&id_syndic=$1 [QSA,L]
RewriteRule ^page.php[3]?	spip.php [QSA,L]
RewriteRule ^spip_cal\.php3?$	spip.php?action=ical [QSA,L]
RewriteRule ^spip_rss\.php3?$	spip.php?action=rss [QSA,L]
RewriteRule ^\+-[^/\.]+(-\+)?(\.html)?$	spip.php?page=mot [QSA,E=url_propre:$0,L]
RewriteRule ^\+[^/\.]+\+?(\.html)?$ 	spip.php?page=breve [QSA,E=url_propre:$0,L]
RewriteRule ^-[^/\.]+-?(\.html)?$	spip.php?page=rubrique [QSA,E=url_propre:$0,L]
RewriteRule ^_[^/\.]+_?(\.html)?$	spip.php?page=auteur [QSA,E=url_propre:$0,L]
RewriteRule ^@[^/\.]+@?(\.html)?$	spip.php?page=site [QSA,E=url_propre:$0,L]
RewriteRule ^[^/\.]+(\.html)?$		spip.php?page=article [QSA,E=url_propre:$0,L