On 11/07/11 11:41 +0100, Chris G wrote:
I'm afraid I lost the output from drush where all the warning messages were shown because I just wanted to undo the mess.
That's to bad, it might have given us a clou what went wrong. You could record the shell session with
script -t 2>~/upgrade-drupal.time -a ~/upgrade-drupal.script
I can possibly try again with (yet another) copy of the site and show the error messages here if that might help.
I would try three different approaches:
a) Deactivate all unneeded modules, upgrade, then upgrade the modules one at a time and reactivate them. Run update.php after each step. b) Make incremential updates, 6.16->6.17...6.22 c) A combination of the above
Good luck Rolf