Problem with upgrading version 3.4.2

Hi, I tried to upgrade from 3.3.3 to 3.4.2 and this appear...

Warning: array_slice() [function.array-slice]: The first argument should be an array in /home/eg000216/public_html/wp-includes/plugin.php on line 166

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, '' was given in /home/eg000216/public_html/wp-includes/plugin.php on line 166

Warning: array_slice() [function.array-slice]: The first argument should be an array in /home/eg000216/public_html/wp-includes/plugin.php on line 166

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, '' was given in /home/eg000216/public_html/wp-includes/plugin.php on line 166

Warning: array_slice() [function.array-slice]: The first argument should be an array in /home/eg000216/public_html/wp-includes/plugin.php on line 166

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, '' was given in /home/eg000216/public_html/wp-includes/plugin.php on line 166

Fatal error: [] operator not supported for strings in /home/eg000216/public_html/wp-includes/general-template.php on line 32

Warning: array_slice() [function.array-slice]: The first argument should be an array in /home/eg000216/public_html/wp-includes/plugin.php on line 339

Someone can help me... ???

Thanks....