README patch

[Debian User]

Here's a patch for the README.  It's trivial, but what the heck.  Take
it or leave it. :)

Derek

Index: README
===================================================================
RCS file: /cvsroot/hurd/hurd-l4/README,v
retrieving revision 1.8
diff -u -r1.8 README
--- README      19 Sep 2003 14:18:04 -0000      1.8
+++ README      26 Oct 2003 21:10:32 -0000
@@ -11,6 +11,13 @@
 How to build
 ------------
 
+Prerequisites:
+
+Automake version 1.7.  On Debian apt-get install automake-1.7 .
+You'll need to change the links in /etc/alternatives that point
+to automake and aclocal if you have an older version installed.
+
+
 Building the code is straight forward:
 
 $ autoreconf -f -i -s
@@ -35,7 +42,8 @@
 
 sigma0 must be built with a different link base than the default value
 0x20000, because that conflicts with GRUB (on ia32).  I have
-successfully used a link base of 0x40000.
+successfully used a link base of 0x40000.  You can give the option
+'--with-s0-linkbase=0x40000' to configure to get the desired effect.
 
 Then set up GRUB to boot laden as the kernel, and the L4 kernel,
 sigma0, wortel (the rootserver) and physmem as its modules (in that