diff --git a/texlive.spec b/texlive.spec
index 9314bf5..b9d69b4 100644
--- a/texlive.spec
+++ b/texlive.spec
@@ -17,7 +17,7 @@
 
 %define texlive_version 2012
 %define texlive_release 20120416
-%define texlive_noarch  9
+%define texlive_noarch  10
 %define texlive_source  texlive-20120416-source
 
 %define __perl_requires		%{nil}
@@ -824,6 +824,8 @@ License: LPPL-1.0
 Summary: TeX auxiliary programs
 Group: Productivity/Publishing/TeX/Base
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-bin < %{texlive_version}
+Obsoletes: texlive-dvilj < %{texlive_version}
 Obsoletes: texlive-tools < %{texlive_version}
 Requires: texlive-collection-basic = %{texlive_version}
 Requires: texlive-a2ping = %{texlive_version}
@@ -893,6 +895,7 @@ License: LPPL-1.0
 Summary: ConTeXt format
 Group: Productivity/Publishing/TeX/Frontends
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-context < %{texlive_version}
 Requires: texlive-context = %{texlive_version}
 Requires: texlive-jmn = %{texlive_version}
 Requires: texlive-lmextra = %{texlive_version}
@@ -1385,6 +1388,8 @@ License: LPPL-1.0
 Summary: Extra fonts
 Group: Productivity/Publishing/TeX/Fonts
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-fonts-extra < %{texlive_version}
+Obsoletes: texlive-fonts-extra-doc < %{texlive_version}
 Requires: texlive-Asana-Math = %{texlive_version}
 Requires: texlive-adforn = %{texlive_version}
 Requires: texlive-adfsymbols = %{texlive_version}
@@ -1766,6 +1771,9 @@ License: LPPL-1.0
 Summary: HTML/SGML/XML support
 Group: Productivity/Publishing/TeX/Frontends
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-jadetex < %{texlive_version}
+Obsoletes: texlive-tex4ht < %{texlive_version}
+Obsoletes: texlive-xmltex < %{texlive_version}
 Requires: texlive-jadetex = %{texlive_version}
 Requires: texlive-passivetex = %{texlive_version}
 Requires: texlive-tex4ht = %{texlive_version}
@@ -1854,6 +1862,7 @@ License: LPPL-1.0
 Summary: Arabic
 Group: Productivity/Publishing/TeX/Base
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-arab < %{texlive_version}
 Requires: texlive-amiri = %{texlive_version}
 Requires: texlive-arabi = %{texlive_version}
 Requires: texlive-arabtex = %{texlive_version}
@@ -1888,6 +1897,8 @@ License: LPPL-1.0
 Summary: Chinese, Japanese, Korean
 Group: Productivity/Publishing/TeX/Base
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-cjk < %{texlive_version}
+Obsoletes: texlive-cjk-latex-extras < %{texlive_version}
 Requires: texlive-adobemapping = %{texlive_version}
 Requires: texlive-arphic = %{texlive_version}
 Requires: texlive-c90 = %{texlive_version}
@@ -2441,6 +2452,7 @@ Summary: Basic LaTeX packages
 Group: Productivity/Publishing/TeX/Frontends
 Url: http://www.tug.org/texlive/
 Obsoletes: texlive-latex < %{texlive_version}
+Obsoletes: texlive-latex-doc < %{texlive_version}
 Requires: texlive-collection-basic = %{texlive_version}
 Requires: texlive-ae = %{texlive_version}
 Requires: texlive-amscls = %{texlive_version}
@@ -3470,6 +3482,7 @@ License: LPPL-1.0
 Summary: MetaPost (and Metafont) drawing packages
 Group: Productivity/Publishing/TeX/Base
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-metapost < %{texlive_version}
 Requires: texlive-automata = %{texlive_version}
 Requires: texlive-bbcard = %{texlive_version}
 Requires: texlive-blockdraw_mp = %{texlive_version}
@@ -3519,6 +3532,7 @@ License: LPPL-1.0
 Summary: Music typesetting
 Group: Productivity/Publishing/TeX/Frontends
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-musictex < %{texlive_version}
 Requires: texlive-abc = %{texlive_version}
 Requires: texlive-figbas = %{texlive_version}
 Requires: texlive-gchords = %{texlive_version}
@@ -3543,6 +3557,7 @@ License: LPPL-1.0
 Summary: Omega packages
 Group: Productivity/Publishing/TeX/Frontends
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-omega < %{texlive_version}
 Requires: texlive-antomega = %{texlive_version}
 Requires: texlive-lambda = %{texlive_version}
 Requires: texlive-mxedruli = %{texlive_version}
@@ -5563,6 +5578,7 @@ Release: <CI_CNT>.<B_CNT>
 Summary: Path searching library for TeX-related files
 Group: Development/Libraries/C and C++
 Url: http://www.tug.org/texlive/
+Obsoletes: texlive-devel < %{texlive_version}
 Requires: libkpathsea6 = 6.0.1
 
 %description -n %{name}-kpathsea-devel