Admin mail queues fails

[dijichi2]

i've tried the steps for the auth failure but still getting this problem. any ideas?

Message:  system failure: server willow.ijichi.org returned no result
com.zimbra.cs.service.ServiceException: system failure: server willow.ijichi.org returned no result
	at com.zimbra.cs.service.ServiceException.FAILURE(ServiceException.java:174)
	at com.zimbra.cs.service.admin.GetMailQueueInfo.handle(GetMailQueueInfo.java:64)
	at com.zimbra.soap.SoapEngine.dispatchRequest(SoapEngine.java:261)
	at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.java:162)
	at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.java:84)
	at com.zimbra.soap.SoapServlet.doPost(SoapServlet.java:223)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
	at com.zimbra.cs.servlet.ZimbraServlet.service(ZimbraServlet.java:173)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:595)

Error code:  service.FAILURE
Method:  ZmCsfeCommand.prototype.invoke
Details:soap:Receiver

[dijichi2]

in case it helps anyone, this was solved by putting this line into /etc/sudoers:

root ALL=(ALL) ALL

apparently the postconf command used by the mail queues interface runs as root