org.drftpd.exceptions.FatalException: Cannot create instance of usermanager, check 'usermanager' in the configuration file
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.drftpd.GlobalContext.loadUserManager(GlobalContext.java:248)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.drftpd.GlobalContext.init(GlobalContext.java:343)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.drftpd.master.ConnectionManager.boot(ConnectionManager.java:99)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.drftpd.master.Boot.startApplication(Boot.java:41)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.java.plugin.boot.Boot.boot(Boot.java:346)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.java.plugin.boot.Boot.main(Boot.java:243)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at java.lang.reflect.Method.invoke(Method.java:597)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.tanukisoftware.wrapper.WrapperSimpleApp.run(WrapperSimpleApp.java:272)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at java.lang.Thread.run(Thread.java:619)
INFO   | jvm 1    | 2011/05/15 19:10:26 | Caused by: java.lang.IllegalArgumentException: Requested plugin org.drftpd.usermanager.encryptedjavabeans implementing extension point UserManager in plugin master could not be found
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.drftpd.util.CommonPluginUtils.getSinglePluginObject(CommonPluginUtils.java:558)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.drftpd.util.CommonPluginUtils.getSinglePluginObject(CommonPluginUtils.java:362)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       at org.drftpd.GlobalContext.loadUserManager(GlobalContext.java:245)
INFO   | jvm 1    | 2011/05/15 19:10:26 |       ... 11 more