No it did not report success. Here is the output:
Wed May 7 13:56:29 2008 Initializing Documents...
Wed May 7 13:56:31 2008 COS attribute retrieved for COS default: zimbraFeatureNotebookEnabled=TRUE
Wed May 7 13:56:31 2008 *** Running as zimbra user: /opt/zimbra/bin/zmprov mc default zimbraFeatureNotebookEnabled TRUE
ERROR: zclient.IO_ERROR (invoke Connection refused, server: localhost) (cause: java.net.ConnectException Connection refused)
Wed May 7 13:56:33 2008 *** Running as zimbra user: /opt/zimbra/bin/zmprov mcf zimbraNotebookAccount
wiki@iugo.hollandchristian.org
ERROR: zclient.IO_ERROR (invoke Connection refused, server: localhost) (cause: java.net.ConnectException Connection refused)
Wed May 7 13:56:35 2008 *** Running as zimbra user: /opt/zimbra/bin/zmprov in
wiki@iugo.hollandchristian.org
ERROR: zclient.IO_ERROR (invoke Connection refused, server: localhost) (cause: java.net.ConnectException Connection refused)
Wed May 7 13:56:37 2008 *** Running as zimbra user: /opt/zimbra/bin/zmprov mc default zimbraFeatureNotebookEnabled FALSE
ERROR: zclient.IO_ERROR (invoke Connection refused, server: localhost) (cause: java.net.ConnectException Connection refused)
Wed May 7 13:56:39 2008 failed to initialize documents...see logfile for details.
Wed May 7 13:56:50 2008 *** Running as zimbra user: /opt/zimbra/bin/zmprov mc default zimbraFeatureNotebookEnabled TRUE
ERROR: zclient.IO_ERROR (invoke Connection refused, server: localhost) (cause: java.net.ConnectException Connection refused)
Wed May 7 13:56:52 2008 Restarting mailboxd...
Wed May 7 13:56:52 2008 *** Running as zimbra user: /opt/zimbra/bin/zmmailboxdctl restart
mailboxd started.
Wed May 7 13:57:19 2008 done.
If I do not miss my guess Java was crashing. There are other errors that look similar, would you like to see those as well?