You can download it in the support section linked above in the menubar. It's a rollup fix and can be applied to 4.1 or 4.1 SP1.
In summary it addresses:
3. Resolved Issues in Hotfix B6
WorkSite MP Web Components
• Issue: Users need the ability to sort sub-folders displayed on the detail view of a document folder. [36206]
Resolution: Fixed.
WorkRoute MP
• Issue: Users need the ability to sort the Pending column displayed on the Workflow Watchlist page. [36205]
Resolution: Sorting on the Pending column is now supported.
WorkSite MP Server
• Issue: The Indexer cannot parse dates or connect to any libraries. [37165; 6fygm2]
Resolution: Fixed.
• Issue: The Indexer search service increases the directory counter after the merger of the Index directory fails. [35179]
Resolution: The directory counter is no longer increased when a directory merger fails.
For more detail see the release notes:
ftp://ftp.imanage.com/Software/WSMP/4.1SP1/HFB6/WSMPRelNotes41_SP1_B6.pdf*don't forget to test it on a dev box before loading.

Edited by JTNeville on 10/07/05 08:47 AM (server time).