Bucardo源码编译：

# wget http://bucardo.org/downloads/Bucardo-4.5.0.tar.gz

# perl -MCPAN -e shell

cpan[1]> install DBI
cpan[1]> install DBD::Pg
cpan[1]> install DBIx::Safe

# wget http://search.cpan.org/CPAN/authors/id/T/TU/TURNSTEP/DBIx-Safe-1.2.5.tar.gz
# tar xzvf DBIx-Safe-1.2.5.tar.gz
# cd DBIx-Safe-1.2.5
# perl Makefile.PL
# make
# make test
# make install


# cd Bucardo-4.5.0
# perl Makefile.PL
# make
# make test
# make install


DBD::Pg