During an upgrade of Archive Manager it fails when setting SQL permissions. (4213227)

During an upgrade of Archive Manager it fails when setting SQL permissions. In the Archive Manager install log (click view log button) you will see the following error:

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Install Started At: 8/4/2008 3:44:47 PM
Setting database Security
Granting user Domain\Account access to database ArchiveManager
Granting access to user Domain\Account
Error setting permissions on the database: User or role 'Domain\Account' already exists in the current database.
ERROR Installing database: See previous errors
Exception running the Install Manager: See previous errors
Install Ended At: 8/4/2008 3:44:47 PM
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