ppm Upgrade 1000 Error

Hello Team,

Did any one face the Below Issue while upgrading to PPM version 9.63 to 10 and getting this...

[apperpkind1@hppm-dev-app ppm_1000]$ sh upgrade.sh
JAVA_HOME = /p01/erpkind1/ppmapp/jdk
java version "1.8.0_421"
Java(TM) SE Runtime Environment (build 1.8.0_421-b25)
Java HotSpot(TM) 64-Bit Server VM (build 25.421-b25, mixed mode)

Please enter the DB password for kintana:
Error: Could not find or load main class com.kintana.sqlminus.tools.TestConnection

Please enter the DB password for kintana:

It't Not Taking the PASSWORD and giving Error: Could not find or load main class com.kintana.sqlminus.tools.TestConnection.

my kintana user is conneting fine 

[apperpkind1@hppm-dev-app ppm_1000]$ sqlplus kintana/xxxxxxxxxxx 

Can anyone help on this, i m stuck at this point .