preupgrade.jar failing
We are trying to upgrade to 19c from 12.1.0.2
The PreUpgrade.jar file is failing in the 12c DB as below
njdbrmask:/home/oracle$ unset ORA_NLS10
njdbrmask:/home/oracle$ unset SHLIB_PATH
njdbrmask:/home/oracle$ unset TNS_ADMIN
njdbrmask:/home/oracle$ unset PERL5LIB
njdbrmask:/home/oracle$ unset LIBPATH
njdbrmask:/home/oracle$ /d01/app/oracle/REALMASK/db/tech_st/12.1.0/jdk/bin/java -jar /d01/app/oracle/REALMASK/db/tech_st/19.3.0/rdbms/admin/preupgrade.jar TERMINAL TEXT
ERROR - Unable to run the preupgrade due to:ERROR - Unable to run preupgrade due to:
ORA-06512: at "SYS.UTL_FILE", line 106
ORA-06512: at "SYS.UTL_FILE", line 746