I turned it on and saw this:
fread() [function.fread]: Length parameter must be greater than 0 (2)
File: /home/httpd/html/divint/wp-admin/includes/class-pclzip.php
Line: 4058
fread() [function.fread]: Length parameter must be greater than 0 (2)
File: /home/httpd/html/divint/wp-admin/includes/class-pclzip.php
Line: 4058
rmdir(/home/httpd/html/divint/.maintenance/) [function.rmdir]: No such file or directory (2)
File: /home/httpd/html/divint/wp-admin/includes/class-wp-filesystem-direct.php
Line: 153
Not sure it's important, everything appears to be working after upgrade, except that it tells me to upgrade again, which is mentioned on this forum from before.