You are installing 11gR2 11.2.0.1 Grid Infrastructure on Red Hat 6, CentOS 6 or similar Linux operating system, and right at the very end of the process, the root.sh script blows up with a really odd error:

[root@localhost oraInventory]# cd /u01/app/oracle/product/11.2.0/db_1
[root@localhost db_1]# ./root.sh
Running Oracle 11g root.sh script...

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