In Presence Services Release 8.1.x and later, when you uninstall the Presence Services snap-in, you must manually delete the multi-media attachments.
For local file systems and SAN, navigate to the following directory and delete all the files: /opt/ps/attachments
For Amazon S3, navigate to the following directory and retrieve the name of the bucket that is used to store the multi-media attachment files: /opt/ps/attachments/conf
ADDITIONAL INFORMATION:
The bucket name is located in the store.properties file under the /opt/ps/attachments/conf directory of the Presence Server file system.
