Checking if your kit is complete... Looks good Writing Makefile for Sys::Ptrace pod2text Ptrace.pm >README cp Ptrace.pm blib/lib/Sys/Ptrace.pm /home/cpanrun/ia64-lp64/build/5.8.2/bin/perl /home/cpanrun/ia64-lp64/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp -typemap /home/cpanrun/ia64-lp64/build/5.8.2/lib/5.8.2/ExtUtils/typemap Ptrace.xs > Ptrace.xsc && mv Ptrace.xsc Ptrace.c Please specify prototyping behavior for Ptrace.xs (see perlxs manual) cc -c -D_POSIX_C_SOURCE=199506L -D_REENTRANT -Ae -D_HPUX_SOURCE -Wl,+vnocompatwarnings +DD64 -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fast +DSitanium2 +Ofltacc=strict -DVERSION=\"0.05\" -DXS_VERSION=\"0.05\" +Z "-I/home/cpanrun/ia64-lp64/build/5.8.2/lib/5.8.2/IA64.ARCHREV_0-thread-multi-LP64/CORE" Ptrace.c Warning 942: "Ptrace.xs", line 349 # Types 'long' and 'void *' are not assignment-compatible. RETVAL = ptrace(request, pid, (void*) addr, (void*) data); ^^^^ Warning 942: "Ptrace.xs", line 349 # Types 'long' and 'void *' are not assignment-compatible. RETVAL = ptrace(request, pid, (void*) addr, (void*) data); ^^^^ Error 181: "Ptrace.xs", line 349 # Expected 5 argument(s) for "long ptrace(int,int,long,long,long)"; had 4 instead. RETVAL = ptrace(request, pid, (void*) addr, (void*) data); ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ make: *** [Ptrace.o] Error 2