Grid Infrastructure for a Cluster installation will assign root ownership to all parent directories of Oracle Clusterware software location. As a result, all named directories in the software location path will acquire root ownership. This may create problems for subsequent installations into the same Oracle base.
Specify software location outside of Oracle base.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/install.121/e17890/trouble.htm
http://docs.oracle.com/cd/E16655_01/server.121/e26079/common_errormessages.htm
http://docs.oracle.com/cd/E16655_01/install.121/e17888/trouble.htm
http://docs.oracle.com/cd/E16655_01/install.121/e38943/trouble.htm
http://docs.oracle.com/cd/E16655_01/install.121/e39012/trouble.htm
http://docs.oracle.com/cd/E16655_01/install.121/e17888/trouble.htm
http://docs.oracle.com/cd/E16655_01/install.121/e17890/trouble.htm
http://docs.oracle.com/cd/E16655_01/install.121/e39012/trouble.htm
https://community.oracle.com/message/4257203
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