upgrade to 3.2 error

Hi,
There is one error during an upgrade to 3.1:

2013-03-11 12:57:47 ===== TRACE ===== =====================================
2013-03-11 12:57:47 ===== TRACE =====
2013-03-11 12:57:47 ===== TRACE ===== DataBase actual Version = V3.1.4
2013-03-11 12:57:47 ===== TRACE ===== ProjectOR actual Version = V3.2.0
2013-03-11 12:57:47 ===== TRACE =====
2013-03-11 12:57:47 ===== TRACE ===== =====================================
2013-03-11 12:57:47 ===== TRACE =====
2013-03-11 12:57:47 ===== TRACE ===== VERSION V3.2.0
2013-03-11 12:57:47 ===== TRACE =====
2013-03-11 12:57:48 ===== TRACE ===== Table "opportunity" altered.
2013-03-11 12:57:48 ===== TRACE ===== Table "risk" altered.
2013-03-11 12:57:48 ===== TRACE ===== 1 lines inserted into table "importable".
2013-03-11 12:57:48 ***** ERROR ***** Exception-[23000] SQLSTATE[23000]: Integrity constraint vio
lation: 1062 Duplicate entry '15' for key 'PRIMARY'
2013-03-11 12:57:48 ***** ERROR ***** For query : INSERT INTO `linkable` (`id`,`name`,`idle`,
idDefaultLinkable) VALUES
(15,'IndividualExpense',0,4);
2013-03-11 12:57:48 ***** ERROR ***** Strack trace :
2013-03-11 12:57:48 ***** ERROR ***** #0 Sql->query called at [/var/www/localhost/htdocs/test/
projectorria/db/maintenance.php:263]
2013-03-11 12:57:48 ***** ERROR ***** #1 runScript called at [/var/www/localhost/htdocs/test/p
rojectorria/db/maintenance.php:94]
2013-03-11 12:57:48 ***** ERROR ***** #2 include called at [/var/www/localhost/htdocs/test/pro
jectorria/tool/loginCheck.php:81]
2013-03-11 12:57:48 ===== TRACE =====
2013-03-11 12:57:48 ===== TRACE ===== Error # 1 => SQL error while executing maintenance query fo
r version V3.2.0 (see above message)
2013-03-11 12:57:48 ===== TRACE =====
2013-03-11 12:57:48 ===== TRACE ===== *************************************************
2013-03-11 12:57:48 ===== TRACE =====
2013-03-11 12:57:48 ===== TRACE ===== Table "health" created.
2013-03-11 12:57:48 ===== TRACE ===== 5 lines inserted into table "health".
2013-03-11 12:57:48 ===== TRACE ===== 1 lines inserted into table "menu".
2013-03-11 12:57:48 ===== TRACE ===== 7 lines inserted into table "habilitation".
2013-03-11 12:57:49 ===== TRACE ===== Table "project" altered.
2013-03-11 12:57:49 ===== TRACE ===== 1 lines inserted into table "report".
2013-03-11 12:57:49 ===== TRACE ===== 1 lines inserted into table "reportparameter".
2013-03-11 12:57:49 ===== TRACE ===== Table "audit" created.
2013-03-11 12:57:49 ===== TRACE ===== Index "auditUser" created.
2013-03-11 12:57:50 ===== TRACE ===== Index "auditSessionId" created.
2013-03-11 12:57:50 ===== TRACE ===== 1 lines inserted into table "menu".
2013-03-11 12:57:50 ===== TRACE ===== 7 lines inserted into table "habilitation".
2013-03-11 12:57:50 ===== TRACE ===== Table "auditsummary" created.
2013-03-11 12:57:50 ===== TRACE ===== Index "auditsummaryAuditDay" created.
2013-03-11 12:57:50 ===== TRACE ===== 1 lines inserted into table "parameter".
2013-03-11 12:57:50 ===== TRACE ===== 356 lines deleted from table "plannedwork`
WHERE".
2013-03-11 12:57:50 ===== TRACE ===== 1 lines inserted into table "reportcategory".
2013-03-11 12:57:50 ===== TRACE ===== 1 lines inserted into table "report".
2013-03-11 12:57:50 ===== TRACE ===== 1 lines inserted into table "reportparameter".
2013-03-11 12:57:50 ===== TRACE ===== 8 lines inserted into table "habilitationreport".
2013-03-11 12:57:50 ===== TRACE =====
2013-03-11 12:57:50 ===== TRACE ===== DATABASE UPDATED
2013-03-11 12:57:50 ===== TRACE ===== WITH 1 ERROR
2013-03-11 12:57:50 ===== TRACE =====
2013-03-11 12:57:51 ===== TRACE ===== =====================================
2013-03-11 12:57:51 ===== TRACE =====
2013-03-11 12:57:51 ===== TRACE ===== 1 ERRORS DURING UPDATE TO VERSION V3.2.0
2013-03-11 12:57:51 ===== TRACE =====
2013-03-11 12:57:51 ===== TRACE ===== =====================================
2013-03-11 12:57:51 ===== TRACE =====