Question Upload avatar error after update to stable

I am haveing a problem now after updateing to 1.6 stable.
My users can no longer upload avatars. They worked fine until the update.

I set the dir permissions from 755 to 777 and still get an error.

Delete failed: 'avatar94.jpg'
Delete failed: 'avatar94.jpg'
Delete failed: 'avatar94.jpg'
Delete failed: 'avatar94.jpg'
Delete failed: 'avatar94.jpg'
Message
Avatar uploaded successfully.
Your profile has been saved.

Database collation check: The collation of your table fields are correct

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This message contains confidential information

htaccess: Exists | PHP environment: Max execution time: 7200 seconds | Max execution memory: 50M | Max file upload: 20M

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The avatar does not change or upload.

I think I figured it out.
I had to set all the dirs under avatars/resized/xxx to 777