Checking if your kit is complete...
Looks good
Writing Makefile for Linux::CDROM
cp lib/Linux/CDROM/Cookbook.pm blib/lib/Linux/CDROM/Cookbook.pm
cp lib/Linux/CDROM.pm blib/lib/Linux/CDROM.pm
AutoSplitting blib/lib/Linux/CDROM.pm (blib/lib/auto/Linux/CDROM)
/home/cpanrun/pa-risc1.1/build/5.6.1/bin/perl -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1 /home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp  -typemap /home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap CDROM.xs > CDROM.xsc && mv CDROM.xsc CDROM.c
cc -c -I. -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE +DA1.1 +DS2.0a +z -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Ae -O +Onolimit   -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" +z -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi/CORE  CDROM.c
cpp: "CDROM.xs", line 12: error 4036: Can't open include file 'linux/cdrom.h'.
make: *** [CDROM.o] Error 1