Revert to SVN 1.6 on client?

due to the issue listed here: http://groups.google.com/group/subversion-development/browse_thread/thread/c9e9d8ad7d4e8a1/df2db8056c4d957f I need to go back to SVN 1.6 Is there any way to revert the upgrade or do I have to re-checkout all of my repositories on the client? thanks

Re: File externals regression in 1.7

Jumping in after posting about this issue on collabnet forums: http://subversion.open.collab.net/ds/viewMessage.do?dsForumId=4&dsMessageId=433779 I totally understand that the "external into external" was an happy incident in 1.6, yet we do rely on it a lot in our code organization and deploym