Download GG s/w V40146-01.zip Add to cart and checkout Install required rpm Install readline-devel rpm [root@ggsource GG]# yum install readline-devel Install rlwrap rpm [root@ggsource GG]# yum install rlwrap Create gg directory to install the s/w [oracle@ggsource ~]$ cd  /u01/app/oracle/product [[oracle@ggsource product]$ ls 12.1.0 [oracle@ggsource product]$ mkdir -p /u01/app/oracle/product/gghome Install s/w