Checking if your kit is complete...
Looks good
Writing Makefile for Sys::Lastlog
cp lib/Sys/Lastlog.pm blib/lib/Sys/Lastlog.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 Lastlog.xs > Lastlog.xsc && mv Lastlog.xsc Lastlog.c
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=\"1.5\" -DXS_VERSION=\"1.5\" +z -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi/CORE  Lastlog.c
cc: "Lastlog.xs", line 60: error 1574: Unknown size for "llent".
cc: "Lastlog.xs", line 69: error 1594: The sizeof operator cannot be applied to types with unknown size.
cc: "Lastlog.xs", line 69: error 1594: The sizeof operator cannot be applied to types with unknown size.
cc: "Lastlog.xs", line 82: error 1574: Unknown size for "llent".
cc: "Lastlog.xs", line 95: error 1594: The sizeof operator cannot be applied to types with unknown size.
cc: "Lastlog.xs", line 98: error 1594: The sizeof operator cannot be applied to types with unknown size.
cc: "Lastlog.xs", line 98: error 1594: The sizeof operator cannot be applied to types with unknown size.
cc: "Lastlog.xs", line 117: error 1588: "_PATH_LASTLOG" undefined.
cc: "Lastlog.xs", line 143: error 1530: Undefined struct or union.
cc: "Lastlog.xs", line 143: error 1527: Incompatible types in cast: Must cast from scalar to scalar or to void type.
cc: "Lastlog.xs", line 144: error 1530: Undefined struct or union.
cc: "Lastlog.xs", line 144: warning 563: Argument #2 is not the correct type.
cc: "Lastlog.xs", line 145: error 1530: Undefined struct or union.
cc: "Lastlog.xs", line 145: warning 563: Argument #2 is not the correct type.
make: *** [Lastlog.o] Error 1