Library rescan ERRORS - ?

When doing the library rescan after or during update to 1.2.1.0018
It hangs on library update on the NAS it seems or has many errors........
And force update now also greyed out on the console on the desktop


how to sort this... ?





".library.local.service.RepositoryService.markRepositoryAsScanned(RepositoryService.java:112)
at org.serviio.library.local.metadata.LibraryAdditionsCheckerThread.run(LibraryAdditionsCheckerThread.java:84)
Caused by: java.sql.SQLNonTransientConnectionException: Connection closed by unknown interrupt.
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeStatement(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeUpdate(Unknown Source)
at org.serviio.library.dao.RepositoryDAOImpl.markRepositoryAsScanned(RepositoryDAOImpl.java:171)
... 2 more
Caused by: java.sql.SQLException: Connection closed by unknown interrupt.
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
... 12 more
Caused by: ERROR 08000: Connection closed by unknown interrupt.
at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
at org.apache.derby.iapi.util.InterruptStatus.setInterrupted(Unknown Source)
at org.apache.derby.iapi.util.InterruptStatus.throwIf(Unknown Source)
at org.apache.derby.impl.sql.execute.BasicNoPutResultSetImpl.checkCancellationFlag(Unknown Source)
at org.apache.derby.impl.sql.execute.TableScanResultSet.getNextRowCore(Unknown Source)
at org.apache.derby.impl.sql.execute.IndexRowToBaseRowResultSet.getNextRowCore(Unknown Source)
at org.apache.derby.impl.sql.execute.ProjectRestrictResultSet.getNextRowCore(Unknown Source)
at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown Source)
--More-- (26% of 38924 bytes)

Media>
"


... 7 more
2013-04-13 23:31:45,750 INFO [LibraryUpdatesCheckerThread] Finished looking for updates to currently shared files
2013-04-13 23:31:45,892 INFO [LibraryAdditionsCheckerThread] Started looking for newly added files
2013-04-13 23:31:45,907 INFO [LibraryUpdatesCheckerThread] Started looking for updates to currently shared files
2013-04-13 23:31:46,591 WARN [LibraryAdditionsCheckerThread] Cannot add file Kikker_verveelt_zich.avi because of an unexpected error. Message: Cannot find media item by file path: /volume1/video/1_Kinder_TV/Kikker_en_zijn_vriendjes/Kikker_verveelt_zich.avi
org.serviio.db.dao.PersistenceException: Cannot find media item by file path: /volume1/video/1_Kinder_TV/Kikker_en_zijn_vriendjes/Kikker_verveelt_zich.avi

at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
... 17 more
Caused by: ERROR 08000: Connection closed by unknown interrupt.
at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
at org.apache.derby.iapi.util.InterruptStatus.setInterrupted(Unknown Source)
at org.apache.derby.iapi.util.InterruptStatus.throwIf(Unknown Source)
at org.apache.derby.impl.sql.execute.BasicNoPutResultSetImpl.checkCancellationFlag(Unknown Source)
at org.apache.derby.impl.sql.execute.BulkTableScanResultSet.getNextRowCore(Unknown Source)
at org.apache.derby.impl.sql.execute.IndexRowToBaseRowResultSet.getNextRowCore(Unknown Source)
at org.apache.derby.impl.sql.execute.ProjectRestrictResultSet.getNextRowCore(Unknown Source)
at org.apache.derby.impl.sql.execute.BasicNoPutResultSetImpl.getNextRow(Unknown Source)
... 10 more
2013-04-13 23:31:46,661 WARN [LibraryAdditionsCheckerThread] An error occured while scanning for item to be added, will continue
org.serviio.db.dao.PersistenceException: Cannot mark Repository with id 1 as scanned
at org.serviio.library.dao.RepositoryDAOImpl.markRepositoryAsScanned(RepositoryDAOImpl.java:173)
at org.serviio.library.local.service.RepositoryService.markRepositoryAsScanned(RepositoryService.java:112)
at org.serviio.library.local.metadata.LibraryAdditionsCheckerThread.run(LibraryAdditionsCheckerThread.java:84)
Caused by: java.sql.SQLNonTransientConnectionException: Connection closed by unknown interrupt.
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeStatement(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeUpdate(Unknown Source)
at org.serviio.library.dao.RepositoryDAOImpl.markRepositoryAsScanned(RepositoryDAOImpl.java:171)
... 2 more
Caused by: java.sql.SQLException: Connection closed by unknown interrupt.
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
... 12 more
Caused by: ERROR 08000: Connection closed by unknown interrupt.

[zip]

Looks like DB problem. Some of these may happen if you turn off Serviio while updates, but should not cause any problems. I'd still check if you have write access to the library older and all its files.