problems with non-alphanumerics in filenames).
The FTP server requires code in Twisted that enables asynchronous closing of
-file-upload operations. This code was landed to Twisted's SVN trunk in r28453
-on 23-Feb-2010, slightly too late for the Twisted-10.0 release, but it should
-be present in the next release after that. To use Tahoe-LAFS's FTP server with
-Twisted-10.0 or earlier, you will need to apply the patch attached to
-http://twistedmatrix.com/trac/ticket/3462 . The Tahoe-LAFS node will refuse to
-start the FTP server unless it detects the necessary support code in Twisted.
-This patch is not needed for SFTP.
+file-upload operations. This code is present in Twisted-10.1 (released
+27-June-2010), but not in Twisted-10.0 (released 01-March-2010). To use
+Tahoe-LAFS's FTP server with Twisted-10.0 or earlier, you will need to apply
+the patch attached to http://twistedmatrix.com/trac/ticket/3462 . The
+Tahoe-LAFS node will refuse to start the FTP server unless it detects the
+necessary support code in Twisted. This patch is not needed for SFTP.
Immutable and Mutable Files
===========================