access_log says "GET /wordpress/wp-admin/plugin-install.php HTTP/1.1" 500 2982 "http://localhost/wordpress/wp-admin/plugins.php" "Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Firefox/24.0"
error_log has no errors now, just heaps of [info]...
Please help me show this (plugin-install.php) page.