Here are 4 new hotfixes (april 2007), for the same problem (regarding scripts in SSIS):
- post-SP1 hotfix version 9.00.2221, downloadable from KB article 931593.
- post-SP1 hotfix version 9.00.2050, KB 932555 (already added in the list)
- hotfix version 9.00.1561, KB 932556
- hotfix version 9.00.1406, KB 932557
KB Article 931846 documents that this problem is fixed in SP2.
It's interesting to note that there is no post-SP2 hotfix yet, although the problem is not documented as fixed in SP2.