http://search.cpan.org/dist/DB_File/何も考えずに、makeしたら... $ make cp DB_File.pm blib/lib/DB_File.pm cc -c -I/usr/local/BerkeleyDB/include -D_REENTRANT -D_GNU_SOURCE -fno-strict-aliasing -pipe -fstack-protector -I/usr/local/include -D_…