don't use threaded or unsupported perl versions

diff --git a/htdocs/docs/install.html b/htdocs/docs/install.html
index 7fcd13a..5ac2611 100644 (file)
--- a/htdocs/docs/install.html
+++ b/htdocs/docs/install.html
@@ -7,7 +7,7 @@ Before installing, you need:
 <ul>
   <li>A web server, such as <a href="http://www.apache-ssl.org">Apache-SSL</a> or <a href="http://www.apache.org">Apache</a>
   <li><a href="ftp://ftp.cs.hut.fi/pub/ssh/">SSH</a>
-  <li><a href="http://www.perl.com/CPAN/doc/relinfo/INSTALL.html">Perl</a> (at least 5.004_04)
+  <li><a href="http://www.perl.com/CPAN/doc/relinfo/INSTALL.html">Perl</a> (at least 5.004_04 for the 5.004 series or 5.005_03 for the 5.005 series.  Don't enable experimental features like threads or the PerlIO abstraction layer.)
   <li>A database engine supported by Perl's <a href="http://www.hermetica.com/technologia/DBI/">DBI</a>, such as <a href="http://www.tcx.se/">MySQL</a> or <a href="http://www.postgresql.org/">PostgreSQL</a> (see the <a href="postgresql.html">PostgreSQL notes</a>)
   <li>Perl modules
     <ul>