The file:

  ripe-dbase-3.0.1.tar.gz 
  
Contains the complete 3.0.1 version of the RIPE Whois database server.

The file:

  ripe-dbase-3.0.1-nocxref.tar.gz 

Contains the 3.0.1 version of the RIPE Whois database server without the
cxref documents (located in the "doc" subdirectory).  If you do not use
these, then download the "nocxref" archive.