Oracle 11g patch set 1 (11.1.0.7)

Few days ago the Oracle 11g patch set 1 - 11.1.0.7 - has been out for Windows plateform (it was already available for Lunix few weeks ago).
Time to upgrade my Personal Edition database :
SQL> select * from v$version;

BANNER
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Personal Oracle Database 11g Release 11.1.0.7.0 - Production
PL/SQL Release 11.1.0.7.0 - Production
CORE 11.1.0.7.0 Production
TNS for 32-bit Windows: Version 11.1.0.7.0 - Production
NLSRTL Version 11.1.0.7.0 - Production

SQL>