How can I install rt2?

Evevy time I install a new server(rd72). Some pkgs needed by rt were
automaticly installed in the server. Oh so good!!
But other pkgs couldn’t be install in the server from CPAN.The
propmts always are :
((
Looks good

Running make test
Make had some problems, maybe interrupted? Won’t test
Running make install
Make had some problems, maybe interrupted? Won’t install
))

WHY !!!???
Help me !

Best regards,

Kirk Shi