Checking if your kit is complete...
Looks good
Writing Makefile for Linux::DVB
cp DVB.pm blib/lib/Linux/DVB.pm
/export/home/cpanrun/build/5.6.1/bin/perl -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp  -typemap /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap DVB.xs > DVB.xsc && mv DVB.xsc DVB.c
gcc -c -I/usr/src/linux/include -DUSE_REENTRANT_API -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O   -DVERSION=\"0.2\" -DXS_VERSION=\"0.2\" -fPIC -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE  DVB.c
DVB.xs:7: linux/dvb/frontend.h: No such file or directory
DVB.xs:8: linux/dvb/dmx.h: No such file or directory
make: *** [DVB.o] Error 1