OPatch failed with error code 255

Error while running opatch lsinventory

OPatch could not find OUI based inventory in the Oracle Home. But, OUI location is provided using 'oui_loc' option. Please check the inventory of the Oracle Home and run OPatch again.

OPatch failed with error code 255

SOlution:

export ORACLE_HOME =\<ORACLE_HOME_LOC

try the command again it works.

Could not find file /u01/app/oracle/server/client/oimclient.jar to copy

 Error:

[oracle@oimdevapp1 client]$ cd /u01/app/oracle/middleware/Oracle_IDM1/server/ConnectorDefaultDirectory/PSFT_UM-11.1.1.6.0/listener
[oracle@oimdevapp1 listener]$ ant setup-listener
Buildfile: build.xml
Trying to override old definition of datatype wldeploy
check-wl-home:
check-oracle-common:
check-oracle-home:
check-env-vars:
setup-archive:
   [delete] Deleting directory /u01/app/oracle/middleware/Oracle_IDM1/server/ConnectorDefaultDirectory/PSFT_UM-11.1.1.6.0/listener/deployable-archive
    [mkdir] Created dir: /u01/app/oracle/middleware/Oracle_IDM1/server/ConnectorDefaultDirectory/PSFT_UM-11.1.1.6.0/listener/deployable-archive
     [copy] Copying 4 files to /u01/app/oracle/middleware/Oracle_IDM1/server/ConnectorDefaultDirectory/PSFT_UM-11.1.1.6.0/listener/deployable-archive
     [copy] Copied 5 empty directories to 1 empty directory under /u01/app/oracle/middleware/Oracle_IDM1/server/ConnectorDefaultDirectory/PSFT_UM-11.1.1.6.0/listener/deployable-archive
BUILD FAILED
/u01/app/oracle/middleware/Oracle_IDM1/server/ConnectorDefaultDirectory/PSFT_UM-11.1.1.6.0/listener/build.xml:77: Warning: Could not find file /u01/app/oracle/server/client/oimclient.jar to copy.
Total time: 0 seconds

Solution:

1) cd /u01/app/oracle/server/client/

2) Give permissions on oimclient.jar

chmod 777 oimclient.jar

3) run the ant setup-listener again.