Bug#592577: spec.txt.gz: Is `It also lists the DBM library this is being used' a correct English phrase?

[Regid Ichira]

Package: exim4-base
Version: 4.72-1
Severity: minor

  According to http://lists.debian.org/debian-user/2010/08/msg00539.html, 
the phrase `DBM library this is being used' isn't correct, linguistically.
$ zgrep -C4 'DBM library this is being used' /usr/share/doc/exim4/spec.txt.gz
-bV

    This option causes Exim to write the current version number, compilation
    number, and compilation date of the exim binary to the standard output. It
    also lists the DBM library this is being used, the optional modules (such
    as specific lookup types), the drivers that are included in the binary, and
    the name of the run time configuration file that is in use.

    As part of its operation, -bV causes Exim to read and syntax check its
$