Glen,
Each repository must have a different <id>. (You can assign names
arbitrarily). I'd suggest:
<repositories>
<repository>
<id>codehaus-legacy</id>
<url>http://dist.codehaus.org/</url>
<layout>legacy</layout
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</repository>
<repository>
<id>codehaus</id>
<url>http://dist.codehaus.org/</url>
<layout>default</layout>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>
HTH,
g