change debian download pointer

doc/html/download.shtml

@@ -4,12 +4,11 @@
 <p>
 SLURM source can be downloaded from <br>
 <a href="ftp://ftp.llnl.gov/pub/linux/slurm/">
-ftp://ftp.llnl.gov/pub/linux/slurm</a> and <br>
+ftp://ftp.llnl.gov/pub/linux/slurm</a> or <br>
 <a href="https://sourceforge.net/projects/slurm/">
 https://sourceforge.net/projects/slurm/</a><br>
-There is also a Debian package repository at <br>
-<a href="http://www.na.icar.cnr.it/~oliva/debs/slurm-llnl/">
-http://www.na.icar.cnr.it/~oliva/debs/slurm-llnl/</a><br>
+There is also a Debian package named <i>slurm-llnl</i> available at <br>
+<a href="http://www.debian.org/">http://www.debian.org/</a><br>
 The latest stable release is version 1.2.</p>
 
 <p><b>NOTE:</b> The LLNL FTP server has strict firewall restrictions.