Verifying that the required GNU, Perl, and Java packages are installed

Before you can install XL C/C++ for Linux, you should verify that the required versions of GNU, Perl, and Java packages were installed with the operating system.

For lists of the required packages for each supported Linux distribution, see one of the following:
You can use the following command to verify that the correct versions of the required packages are installed:
   rpm -qa | grep package_name