In order to use tr_imgaddsize you should install the Image::Size module!
You need at least version 2.0 of the Image::Size module.
Checking if your kit is complete...
Looks good
Writing Makefile for HTML::TagReader
cp TagReader.pm blib/lib/HTML/TagReader.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 -typemap typemap TagReader.xs > TagReader.xsc && mv TagReader.xsc TagReader.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=\"1.08\" -DXS_VERSION=\"1.08\" +z -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi/CORE  TagReader.c
cc: "TagReader.xs", line 60: error 1000: Unexpected symbol: "int".
cc: "TagReader.xs", line 83: warning 604: Pointers are not assignment-compatible.
cc: "TagReader.xs", line 83: warning 563: Argument #3 is not the correct type.
make: *** [TagReader.o] Error 1