Note (probably harmless): No library found for -lpcap Checking if your kit is complete... Looks good Writing Makefile for Net::Arping cp Arping.pm blib/lib/Net/Arping.pm /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 Arping.xs > Arping.xsc && mv Arping.xsc Arping.c Please specify prototyping behavior for Arping.xs (see perlxs manual) cc -c -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 INC Arping.c cpp: "Arping.xs", line 17: error 4036: Can't open include file 'libnet.h'. cpp: "Arping.xs", line 18: error 4036: Can't open include file 'pcap.h'. make: *** [Arping.o] Error 1