The plot thickens...
When any user tries to add a signature, we get a very similar error.
edit:
ANY SETTING CHANGES Code:
2008-02-25 09:04:49,115 INFO [btpool0-0] [name=sharlow@medinavoip.com;ip=10.0.1.160;ua=ZimbraWebClient - FF2.0 (Mac)/5.0.2_GA_1975.UBUNTU6;] SoapEngine - handler exception
com.zimbra.common.service.ServiceException: system failure: unable to modify attrs: [LDAP: error code 50 - Insufficient Access Rights]
Code:service.FAILURE
at com.zimbra.common.service.ServiceException.FAILURE(ServiceException.java:183)
at com.zimbra.cs.account.ldap.LdapProvisioning.modifyAttrsInternal(LdapProvisioning.java:300)
at com.zimbra.cs.account.ldap.LdapProvisioning.modifyAttrs(LdapProvisioning.java:268)
at com.zimbra.cs.account.ldap.LdapProvisioning.modifyAttrs(LdapProvisioning.java:249)
at com.zimbra.cs.account.Provisioning.modifyAttrs(Provisioning.java:1473)
at com.zimbra.cs.account.ldap.LdapSignature.createAccountSignature(LdapSignature.java:135)
at com.zimbra.cs.account.ldap.LdapProvisioning.createSignature(LdapProvisioning.java:4245)
at com.zimbra.cs.service.account.CreateSignature.handle(CreateSignature.java:65)
at com.zimbra.soap.SoapEngine.dispatchRequest(SoapEngine.java:342)
at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.java:199)
at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.java:113)
at com.zimbra.soap.SoapServlet.doPost(SoapServlet.java:272)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at com.zimbra.cs.servlet.ZimbraServlet.service(ZimbraServlet.java:174)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1093)
at org.mortbay.servlet.UserAgentFilter.doFilter(UserAgentFilter.java:81)
at org.mortbay.servlet.GzipFilter.doFilter(GzipFilter.java:132)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:716)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:406)
at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:211)
at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.handler.RewriteHandler.handle(RewriteHandler.java:176)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:313)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:506)
at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:844)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:644)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:396)
at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
Caused by: javax.naming.NoPermissionException: [LDAP: error code 50 - Insufficient Access Rights]; remaining name 'uid=sharlow,ou=people,dc=medinavoip,dc=com'
at com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3013)
at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2951)
at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2758)
at com.sun.jndi.ldap.LdapCtx.c_modifyAttributes(LdapCtx.java:1441)
at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_modifyAttributes(ComponentDirContext.java:255)
at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.modifyAttributes(PartialCompositeDirContext.java:172)
at javax.naming.directory.InitialDirContext.modifyAttributes(InitialDirContext.java:153)
at com.zimbra.cs.account.ldap.LdapUtil.modifyAttributes(LdapUtil.java:1260)
at com.zimbra.cs.account.ldap.LdapUtil.modifyAttrs(LdapUtil.java:661)
at com.zimbra.cs.account.ldap.LdapProvisioning.modifyAttrsInternal(LdapProvisioning.java:285)
... 36 more