Tons of errors - What went wrong?

I just updated drupal to 6.13. everything seems to have updated ok, but when i went to the admin page, I got tons of duplicate entry warnings!

Is there an easy way to fix this?

What did I do wrong?

(couldn't post all the errors, too long i think)

* user warning: Duplicate entry 'admin/by-module' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('admin/by-module', '', '', 'user_access', 'a:1:{i:0;s:27:\"access administration pages\";}', 'system_admin_by_module', 'a:0:{}', 3, 2, 'admin', 'admin', 'By module', 't', '', 128, '', '', '', 2, 'modules/system/system.admin.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'admin/by-task' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('admin/by-task', '', '', 'user_access', 'a:1:{i:0;s:27:\"access administration pages\";}', 'system_main_admin_page', 'a:0:{}', 3, 2, 'admin', 'admin', 'By task', 't', '', 136, '', '', '', 0, 'modules/system/system.admin.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'admin/compact' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('admin/compact', '', '', 'user_access', 'a:1:{i:0;s:27:\"access administration pages\";}', 'system_admin_compact_page', 'a:0:{}', 3, 2, '', 'admin/compact', 'Compact mode', 't', '', 4, '', '', '', 0, 'modules/system/system.admin.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'filter/tips' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('filter/tips', '', '', '1', 'a:0:{}', 'filter_tips_long', 'a:0:{}', 3, 2, '', 'filter/tips', 'Compose tips', 't', '', 20, '', '', '', 0, 'modules/filter/filter.pages.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'node/add' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('node/add', '', '', '_node_add_access', 'a:0:{}', 'node_add_page', 'a:0:{}', 3, 2, '', 'node/add', 'Create content', 't', '', 6, '', '', '', 1, 'modules/node/node.pages.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'devel/source' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('devel/source', '', '', 'user_access', 'a:1:{i:0;s:19:\"display source code\";}', 'devel_display_source', 'a:0:{}', 3, 2, '', 'devel/source', 'Display the PHP code of any file in your Drupal installation', 't', '', 4, '', '', '', 0, '') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'autocomplete/uc_product_title_sku' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('autocomplete/uc_product_title_sku', '', '', 'user_access', 'a:1:{i:0;s:14:\"access content\";}', 'uc_product_title_sku_autocomplete', 'a:0:{}', 3, 2, '', 'autocomplete/uc_product_title_sku', '', 't', '', 4, '', '', '', 0, 'sites/all/modules/ubercart/uc_product/uc_product.pages.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'admin/help' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('admin/help', '', '', 'user_access', 'a:1:{i:0;s:27:\"access administration pages\";}', 'help_main', 'a:0:{}', 3, 2, '', 'admin/help', 'Help', 't', '', 6, '', '', '', 9, 'modules/help/help.admin.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'uc_js_util/%' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('uc_js_util/%', 'a:1:{i:1;N;}', '', 'user_access', 'a:1:{i:0;s:14:\"access content\";}', 'uc_store_js_util', 'a:1:{i:0;i:1;}', 2, 2, '', 'uc_js_util/%', 'JS utilities', 't', '', 4, '', '', '', 0, '') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'uc_paypal/ipn' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('uc_paypal/ipn', '', '', 'uc_paypal_ipn_access', 'a:0:{}', 'uc_paypal_ipn', 'a:0:{}', 3, 2, '', 'uc_paypal/ipn', 'PayPal IPN', 't', '', 4, '', '', '', 0, 'sites/all/modules/ubercart/payment/uc_paypal/uc_paypal.pages.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'devel/switch' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('devel/switch', '', '', 'user_access', 'a:1:{i:0;s:12:\"switch users\";}', 'devel_switch_user', 'a:0:{}', 3, 2, '', 'devel/switch', 'Switch user', 't', '', 4, '', '', '', 0, '') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'fckeditor/xss' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('fckeditor/xss', '', '', 'user_access', 'a:1:{i:0;s:16:\"access fckeditor\";}', 'fckeditor_filter_xss', 'a:0:{}', 3, 2, '', 'fckeditor/xss', 'XSS Filter', 't', '', 4, '', 'XSS Filter.', '', 0, '') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'cart/checkout' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('cart/checkout', '', '', 'user_access', 'a:1:{i:0;s:14:\"access content\";}', 'uc_cart_checkout', 'a:0:{}', 3, 2, '', 'cart/checkout', 'Checkout', 't', '', 4, '', 'Purchase the items in your shopping cart.', '', 0, 'sites/all/modules/ubercart/uc_cart/uc_cart.pages.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.
* user warning: Duplicate entry 'user/register' for key 1 query: INSERT INTO menu_router (path, load_functions, to_arg_functions, access_callback, access_arguments, page_callback, page_arguments, fit, number_parts, tab_parent, tab_root, title, title_callback, title_arguments, type, block_callback, description, position, weight, file) VALUES ('user/register', '', '', 'user_register_access', 'a:0:{}', 'drupal_get_form', 'a:1:{i:0;s:13:\"user_register\";}', 3, 2, 'user', 'user', 'Create new account', 't', '', 128, '', '', '', 0, 'modules/user/user.pages.inc') in /home/content/g/l/a/glassshack/html/includes/menu.inc on line 2423.