File not found ......opatch.ini at the time oracle 11gR2 installation

When we try to install oracle 11gR2 simply by unzip win32_11gR2_database_1of2.zip and win32_11gR2_database_2of2.zip .Then we got an  error given below

Solution 


Window:

copy the files from  \database\stage\Components to the folder  \win32_11gR2_database_2of2\database\stage\Components\


Linux\Unix

Unzip the 11g software in same directory

gunzip   win32_11gR2_database_1of2.zip -d /home/oracle
gunzip   win32_11gR2_database_2of2.zip  -d  /home/oracle