Download the source
Download the file db-4.8.26.NC.tar.gz from http://www.oracle.com/technology/software/products/berkeley-db/db/index.html
Save this in /src
You may also want to verify the file signature or checksums and read the README or INSTALL files.
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   | cd /src tar xzf db-4.8.26.NC.tar.gz && cd db-4.8.26.NC/build_unix CFLAGS=$( find -L /my -type d -name include -exec echo "-I{} " \; | grep -v "[.][0-9]" | tr -d '\n' ) \ 	LDFLAGS=$( find -L /my -type d -name lib -exec echo "-L{} -R{} " \; | grep -v "[.][0-9]" | tr -d '\n' ) \ 	../dist/configure --enable-cxx --enable-java --enable-test \ 	--enable-tcl --with-tcl=/usr/lib \ 	--prefix=/my/db-4.8.26.NC >>mylog.txt \ 	&& gmake all >>mylog.txt && su gmake install >>mylog.txt ln -s /my/db-4.8.26.NC /my/db ln -s /my/db/include/db.h /usr/include/ exit echo "export PATH=/my/db/bin:\$PATH" >> ~/.profile
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Congrats! Berkeley DB should be built successfully!