upgrade from 1.1 b31 to 1.1. b53 fail

i start utility as2_upgrade.sh

performing upgrade 1/2, please wait...
[Server@17c264]: [Thread[main,5,main]]: putPropertiesFromString():
[port=3336;database.0=file:AS2_DB_CONFIG;dbname.0=AS2_DB_CONFIG;silent=true;]
[Server@17c264]: [Thread[main,5,main]]: checkRunning(false) entered
[Server@17c264]: [Thread[main,5,main]]: checkRunning(false) exited
[=========================] 100.00%
[Server@1f8bb67]: [Thread[main,5,main]]: putPropertiesFromString():
[port=3336;database.0=file:AS2_DB_RUNTIME;dbname.0=AS2_DB_RUNTIME;silent=true;]
[Server@1f8bb67]: [Thread[main,5,main]]: checkRunning(false) entered
[Server@1f8bb67]: [Thread[main,5,main]]: checkRunning(false) exited
[=========================] 100.00%
Upgrade 1/2 complete.
[Server@efb846]: [Thread[main,5,main]]: checkRunning(false) entered
[Server@efb846]: [Thread[main,5,main]]: checkRunning(false) exited
java.sql.SQLSyntaxErrorException: user lacks privilege or object not found:
STATISTICDETAILS
at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)
at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)
at org.hsqldb.jdbc.JDBCPreparedStatement.(Unknown Source)
at org.hsqldb.jdbc.JDBCConnection.prepareStatement(Unknown Source)
at
de.mendelson.upgrade.DBScriptTo20.deleteStatisticDetails(DBScriptTo20.java:128)
at
de.mendelson.upgrade.DBScriptTo20.startUpgrade(DBScriptTo20.java:80)
at de.mendelson.upgrade.DBScriptTo20.main(DBScriptTo20.java:518)
Unable to upgrade the system: user lacks privilege or object not found:
STATISTICDETAILS

thanks