This is the 2.0.0-beta, lots and lots and lots of changes
Have a look at http://xmlsoft.org/upgrade.html

Daniel
diff --git a/libxml.spec.in b/libxml.spec.in
index ec67456..33706b5 100644
--- a/libxml.spec.in
+++ b/libxml.spec.in
@@ -3,14 +3,13 @@
 %define prefix   /usr
 
 Summary: libXML library
-Name: libxml
+Name: libxml2
 Version: %ver
 Release: 1
 Copyright: LGPL
 Group: X11/Libraries
 Source: ftp://ftp.gnome.org/pub/GNOME/sources/libxml/libxml-%{ver}.tar.gz
 BuildRoot: /var/tmp/libxml-%{PACKAGE_VERSION}-root
-Provides: libxml.so.0
 
 URL: http://rpmfind.net/veillard/XML/
 Prereq: /sbin/install-info