merhaba vbullttin 4.2 kuruyorum dosyaları ftp ye atttım fakat 8. adımda status aborted diyor ve admincb/index php hatalı diyor ne yapmalıyım

Ek Olarak: Due to the following errors, the install/upgrade can not continue:
Following is a list of files that are either missing or contain unexpected contents. The most likely cause is that all of the files from this release have not been properly uploaded. You should resolve this error before continuing.
/admincp/index.php - File does not contain expected contents