./gridSetup.sh
ERROR: The home is not clean. This home cannot be used since there was a failed OPatch execution in this home. Use a different home to proceed.
Cause: Installation failed due to previously failed patching or upgrade in the NEW_HOME GI location causing the NEW_HOME to become unclean and no longer usable.
Solution: Delete the folder and unzip your installation file once again.
[root]# rm-rf <NEW_GRID_HOME> [grid]$ unzip -qq LINUX.X64_180000_grid_home.zip