The most likely cause it that you don't have the development package for BerkeleyDB installed. It it may be db-devel, but may be something like db4-devel.

In reply to Re: Installing DB_File on Red Hat Linux release 7.1 (Seawolf) Kernel 2.4.2-2 on an i686 by iburrell
in thread Installing DB_File on Red Hat Linux release 7.1 (Seawolf) Kernel 2.4.2-2 on an i686 by Anonymous Monk

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