Starting with version 1.327 of hudson, it fails to start mac slave via ssh with
the following error:

[10/09/09 12:33:30] [SSH] Checking java version of java

[10/09/09 12:33:30] [SSH] java -version returned 1.6.0_07.

[10/09/09 12:33:30] [SSH] Starting sftp client.

java.io.IOException: Illegal sftp packet len: 1634494817

at com.trilead.ssh2.SFTPv3Client.receiveMessage(SFTPv3Client.java:246)

at com.trilead.ssh2.SFTPv3Client.init(SFTPv3Client.java:865)

at com.trilead.ssh2.SFTPv3Client.<init>(SFTPv3Client.java:109)

at com.trilead.ssh2.SFTPv3Client.<init>(SFTPv3Client.java:120)

at hudson.plugins.sshslaves.SSHLauncher.copySlaveJar(SSHLauncher.java:263)

at hudson.plugins.sshslaves.SSHLauncher.launch(SSHLauncher.java:178)

at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:178)

at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)

at java.util.concurrent.FutureTask.run(FutureTask.java:138)

at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)

at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)

at java.lang.Thread.run(Thread.java:619)

[10/09/09 12:33:30] [SSH] Connection closed

The ssh used on mac is:
riverside:~ hudson$ ssh -version
OpenSSH_5.1p1, OpenSSL 0.9.7l 28 Sep 2006

Mac:
riverside:~ hudson$ uname -a
Darwin riverside.SFBay.Sun.COM 9.7.0 Darwin Kernel Version 9.7.0: Tue Mar 31
22:52:17 PDT 2009; root:xnu-1228.12.14~1/RELEASE_I386 i386

This slave startup worked prior to hudson version 1.327.