When installing the adlagent on flavors of linux the installer doesn't natively support, you will see validation errors.
GSS 3.x
When the adlagent installer is validating the installl it is referencing to the flavor of linux. Currently the adlagent supports Redhat, CentOS SUSE, Debian, Ubuntu, & Oracle Linux,
To get more information on all the switches used to install adlagent:
./altiris_adlagent_<version>x86_64.bin --help
To install adlagent on rpm based distro:
./altiris_adlagent_<version>x86_64.bin --install-as=redhat
To install adlagent on debian based distro
./altiris_adlagent_<version>x86_64.bin --install-as=debian