# cd /usr/local/src
# wget http://download.oracle.com/berkeley-db/db-5.3.15.tar.gz
# tar -zxvf db-5.3.15.tar.gz
# cd db-5.3.15
# cd build_unix
# ../dist/configure
# make
# make install
// 通知系统Berkeley DB的动态库的在"/usr/local/BerkeleyDB.5.3/lib/"下，否则装了等于白装，系统不知道。
# echo '/usr/local/BerkeleyDB.5.3/lib/' >> /etc/ld.so.conf
# ldconfig