&gt; (asdf::ensure-source-registry)<br><br>One and only one of :INHERIT-CONFIGURATION or :IGNORE-INHERITED-CONFIGURATION is required<br><br>I had obviously forgotten one of those keywords.<br>(:source-registry<br>   (:tree &quot;/Users/jjgarcia/src/lisp/&quot;))<br>

<br>Why does not the missing keyword get interpreted as :IGNORE-...?<br><br>Juanjo<br><br>-- <br>Instituto de Física Fundamental, CSIC<br>c/ Serrano, 113b, Madrid 28006 (Spain) <br><a href="http://tream.dreamhosters.com">http://tream.dreamhosters.com</a><br>