OPatch failed but inventory works

Trying to run opatch and it fails per below. However, inventory command works.  

[oracle_at_RHGC 4716787]$ /home/oracle/OracleHomes/agent10g/OPatch/opatch apply
Oracle Interim Patch Installer version 1.0.0.0.55 Copyright (c) 2006 Oracle Corporation. All Rights Reserved..  

We recommend you refer to the OPatch documentation under OPatch/docs for usage reference. We also recommend using the latest OPatch version. For the latest OPatch version and other support related issues, please refer to document 293369.1 which is viewable from metalink.oracle.com  

Oracle Home = /home/oracle/OracleHomes/agent10g Location of Oracle Universal Installer components =
/home/oracle/OracleHomes/agent10g/oui

Location of OraInstaller.jar =
"/home/oracle/OracleHomes/agent10g/oui/jlib" Oracle Universal Installer shared library =
/home/oracle/OracleHomes/agent10g/oui/lib/linux/liboraInstaller.so
Location of Oracle Inventory Pointer = /etc/oraInst.loc Location of Oracle Inventory =
/home/oracle/OracleHomes/agent10g/inventory
Path to Java = /home/oracle/OracleHomes/agent10g/jdk/jre/bin/java Log file = /home/oracle/OracleHomes/agent10g/.patch_storage/<patch ID>/*.log  

Creating log file
"/home/oracle/OracleHomes/agent10g/.patch_storage/4716787/Apply_4716787_03-27-2006_08-48-38.log"  

OPATCH_JAVA_ERROR=OUI Version: 10.2.0.1.0
OPATCH_JAVA_ERROR=OUI Version: 10.2.0.1.0
OPatch requires OUI 10.1 or earlier.
Cannot set up OUI inventory session.
 

ERROR: OPatch failed because of Inventory problem. [oracle_at_RHGC 4716787]$  

Jeffrey Beckstrom
Database Administrator
Greater Cleveland Regional Transit Authority 1240 W. 6th Street
Cleveland, Ohio 44113

--
http://www.freelists.org/webpage/oracle-l