Release: AxRT 4.0_5.3 & 4.0MP4 Issue Details: AIX 4.0_5.3 and 4.0MP4 installation program fails to detect 5.3 OS level and aborts the installation. Error Message: CPI ERROR V-9-10-1167 Cannot install Cluster Server on system as its AIX version is 5.3.7 which is not supported with this release. Cluster Server 4.0.1.0 is supported on versions 5.3.0. Solution: Symantec is providing a new Perl module as a workaround to this installation problem. Workaround Steps: 1. Copy the Perl module aix_5.3_oslevel.pl to /tmp 2. Usage: For fresh installation with 4.1_5.3 GA release media: ./install -require /tmp/aix_5.3_oslevel.pl Example: ./installvcs -require /tmp/aix_5.3_oslevel.pl For maintenance pack installation with 4.0MP4 release media: ./installmp -require /tmp/aix_5.3_oslevel.pl