I'm attempting to use the automatic upgrade facility for 2.8.2. I continue to get the following error message while attempting to upgrade. I've seen similar posts on the forum, but not exactly sure how to attack the problem.
Thank you, Ronnie
Downloading update from http://wordpress.org/wordpress-2.8.2.zip.
Unpacking the update.
Incompatible archive: PCLZIP_ERR_BAD_FORMAT (-10) : Invalid archive structure