liboraInstaller.so (Cannot open or remove a file containing a running program.)

 Erroin writing to file
'................/oracle/product/10.2.0/db_1/oui/lib/aix/liboraInstaller.so'.
[................/oracle/product/10.2.0/db_1/oui/lib/aix/liboraInstaller.so (Cannot open or remove a file containing a running program.)]

You will see four options.

click Help
click Retry
click Ignore
click Cancel to stop this installation

The solution is that:

Go to that directory and rename the old file, for example: mv liboraInstaller.so liboraInstaller.so.bak