You have an out of date LaTeX 2e.  The DC fonts have been replaced
by the EC fonts a while back.

At 06:36 PM 98/06/14 +0200, you wrote:
>>As announced at the TeX Users Group meeting (Summer 1997), a group of
>>highly experimental packages will has (somewhat belated) been released
>>to allow experienced TeX programmers to experiment with, and comment
>>on, a proposed set of syntax conventions and basic data-types that
>>might form the basis for programming large scale projects in TeX. They
>>are located in this CTAN directory:
>>  CTAN:macros/latex/packages/expl3
>  I get the error message:
>Font T1/cmr/m/n/10=dcr1000 at 10.0pt not loadable: Metric (TFM) file not
>  What font is this?
>  Hans Aberg
>                  * Email: Hans Aberg <mailto:[log in to unmask]>
>                  * Home Page: <>
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