marvin@linlin:~/perltest$ /usr/local/debugperl/bin/perl5.10.0 hello_goodbye.pl 
/usr/local/debugperl/bin/perl5.10.0: symbol lookup error:
/home/marvin/perltest/_Inline/lib/auto/hello_goodbye_pl_f0b6/hello_goodbye_pl_f0b6.so:
undefined symbol: say_hello
marvin@linlin:~/perltest$