Oracle9i(9.2.0.4) Installation Errors Under Redhat 9

While installation of Oracle 9i (9.2.0.4) under the Redhat 9 I got an error like following:; Error: You do not have sufficient privileges to write to the specified path. in compnonent Database Configuration Assistant 9.2.0.1.0. Installation cannot continue for this component.O Stop installation of all prodUCtsO Stop installation of this component onlySolution;for the Error is as follows:;You need to fix the environmentral varialbe for the;'Oracle' users Or the;user that you have created to install the;oracle;software.;