Cause
User performing installation is not a member of the operating system group specified for central inventory(oraInventory) ownership.
User performing installation is not a member of the operating system group specified for central inventory(oraInventory) ownership.
Specify an operating system group that the installing user is a member of. All the members of this operating system group will have write permission to the central inventory directory (oraInventory).
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/common_errormessages.htm
https://community.oracle.com/message/11225285
https://community.oracle.com/message/10012488
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