JBossTS embedded tools startup fails on EAP5.0.1 CR1

In EAP5.0.1.CR1 the embedded tools fails with the error below.

snippet of server.log:
2010-03-12 11:13:00,841 ERROR [STDERR] (Thread-27) java.io.FileNotFoundException: /home/studensky/job/EAP5/5.0.1.cr1/jboss-eap-5.0/jboss-as/server/all/tmp/jboss_tools_tmp/META-INF/MANIFEST.MF (No such file or directory)
2010-03-12 11:13:00,841 ERROR [STDERR] (Thread-27) at java.io.FileOutputStream.open(Native Method)
2010-03-12 11:13:00,841 ERROR [STDERR] (Thread-27) at java.io.FileOutputStream.<init>(FileOutputStream.java:179)
2010-03-12 11:13:00,841 ERROR [STDERR] (Thread-27) at java.io.FileOutputStream.<init>(FileOutputStream.java:131)
2010-03-12 11:13:00,841 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.plugin.ToolPluginInformation.externalizeFile(ToolPluginInformation.java:172)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ToolsClassLoader.processSar(ToolsClassLoader.java:121)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ToolsClassLoader.init(ToolsClassLoader.java:87)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ToolsClassLoader.<init>(ToolsClassLoader.java:68)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ToolsClassLoader.<init>(ToolsClassLoader.java:73)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ArjunaToolsFramework.<init>(ArjunaToolsFramework.java:106)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at org.jboss.jbosstm.tools.embedded.EmbeddedToolsFramework.<init>(EmbeddedToolsFramework.java:37)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at org.jboss.jbosstm.tools.mbean.EmbeddedTools$1.run(EmbeddedTools.java:37)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) Exception in thread "Thread-27"
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) java.lang.RuntimeException: Unable to unpack tools sar: /home/studensky/job/EAP5/5.0.1.cr1/jboss-eap-5.0/jboss-as/server/all/tmp/jboss_tools_tmp/META-INF/MANIFEST.MF (No such file or directory)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ToolsClassLoader.processSar(ToolsClassLoader.java:140)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ToolsClassLoader.init(ToolsClassLoader.java:87)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ToolsClassLoader.<init>(ToolsClassLoader.java:68)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ToolsClassLoader.<init>(ToolsClassLoader.java:73)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at com.arjuna.ats.tools.toolsframework.ArjunaToolsFramework.<init>(ArjunaToolsFramework.java:106)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at org.jboss.jbosstm.tools.embedded.EmbeddedToolsFramework.<init>(EmbeddedToolsFramework.java:37)
2010-03-12 11:13:00,842 ERROR [STDERR] (Thread-27) at org.jboss.jbosstm.tools.mbean.EmbeddedTools$1.run(EmbeddedTools.java:37)