A restart from the plugin manager fails.

Excerpts from jetty's log files below (in no particular order).

out.log shows:
{{{
Unrecognized option: -user
Could not create the Java virtual machine.
Service exit with a return value of 1
}}}

stderrout.out shows:
{{
13-Jun-2010 10:07:53 AM hudson.model.DownloadService$Downloadable doPostBack
INFO: Obtained the updated data file for hudson.tools.JDKInstaller
13-Jun-2010 10:07:54 AM hudson.model.DownloadService$Downloadable doPostBack
INFO: Obtained the updated data file for hudson.tasks.Ant.AntInstaller
13-Jun-2010 10:07:54 AM hudson.model.DownloadService$Downloadable doPostBack
INFO: Obtained the updated data file for hudson.tasks.Maven.MavenInstaller
13-Jun-2010 10:07:54 AM hudson.model.UpdateSite doPostBack
INFO: Obtained the latest update center data file for UpdateSource default
13-Jun-2010 10:08:40 AM hudson.model.Hudson doQuietDown
INFO: Entering the blocking quiet down mode
13-Jun-2010 10:08:40 AM hudson.model.Hudson doQuietDown
INFO: System became fully quiet
13-Jun-2010 10:08:40 AM hudson.model.Hudson$17 run
INFO: Restart in 5 seconds
}}

request.log shows:
{{
127.0.0.1 - - [13/Jun/2010:14:08:40 +0000] "POST /hudson/safeRestart HTTP/1.1" 302 0
127.0.0.1 - - [13/Jun/2010:14:08:40 +0000] "GET /hudson/ HTTP/1.1" 503 4616
}}