diff --git a/debian/changelog b/debian/changelog
index 18d662d..b7d5da4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,14 @@
+fonts-kouzan-mouhitsu (20090806-8) unstable; urgency=low
+
+  * debian/control
+    - add "Pre-Depends: dpkg (>= 1.15.6~)"
+    - bump up debhelper version to deal with xz option
+    - replace s/Conflicts/Breaks/ to more Policy polite. 
+  * debian/compat
+    - set 9
+
+ -- Hideki Yamane <henrich@debian.org>  Tue, 12 Jun 2012 22:51:06 +0900
+
 fonts-kouzan-mouhitsu (20090806-7) unstable; urgency=low
 
   * debian/control
diff --git a/debian/compat b/debian/compat
index 7f8f011..ec63514 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-7
+9
diff --git a/debian/control b/debian/control
index 4b4086d..e85fea0 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@
 Priority: extra
 Maintainer: Debian Fonts Task Force <pkg-fonts-devel@lists.alioth.debian.org>
 Uploaders: Hideki Yamane <henrich@debian.org>
-Build-Depends: debhelper (>= 7.0.50~)
+Build-Depends: debhelper (>= 9.20120518~)
 Standards-Version: 3.9.3
 Homepage: http://musashi.or.tv/kouzanmouhitufont.htm
 Vcs-Svn: svn://svn.debian.org/svn/pkg-fonts/packages/fonts-kouzan-mouhitsu/
@@ -11,8 +11,9 @@
 
 Package: fonts-kouzan-mouhitsu
 Architecture: all
+Pre-Depends: dpkg (>= 1.15.6~)
 Depends: ${misc:Depends}
-Conflicts: ttf-kouzan-mouhitsu (<< 20090806-4)
+Breaks: ttf-kouzan-mouhitsu (<< 20090806-4)
 Replaces: ttf-kouzan-mouhitsu (<< 20090806-4)
 Description: Brush-style Japanese font, Kouzan-Mouhitsu
  Kouzan-Mouhitsu font is Brush-style Japanese font, made by Kouzan Aoyagi. 
@@ -21,8 +22,9 @@
  It is suitable for printing Haiku, New Year's card or so.
 
 Package: ttf-kouzan-mouhitsu
+Architecture: all
+Section: oldlibs
+Pre-Depends: dpkg (>= 1.15.6~)
 Depends: fonts-kouzan-mouhitsu, ${misc:Depends}
-Section: oldlibs
-Architecture: all
 Description: transitional dummy package
  This package is a dummy transitional package. It can be safely removed.
diff --git a/debian/fonts-kouzan-mouhitsu.install b/debian/fonts-kouzan-mouhitsu.install
index 9adcc99..80e9930 100644
--- a/debian/fonts-kouzan-mouhitsu.install
+++ b/debian/fonts-kouzan-mouhitsu.install
@@ -1,2 +1 @@
 *.ttf	usr/share/fonts/truetype/kouzan-mouhitsu/
-debian/lintian/fonts-kouzan-mouhitsu	usr/share/lintian/overrides
diff --git a/debian/lintian/fonts-kouzan-mouhitsu b/debian/lintian/fonts-kouzan-mouhitsu
deleted file mode 100644
index 3d71130..0000000
--- a/debian/lintian/fonts-kouzan-mouhitsu
+++ /dev/null
@@ -1,3 +0,0 @@
-fonts-kouzan-mouhitsu binary: duplicate-font-file usr/share/fonts/truetype/kouzan-mouhitsu/kouzan-mouhitsu-gyosho.ttf also in ttf-kouzan-mouhitsu
-fonts-kouzan-mouhitsu binary: duplicate-font-file usr/share/fonts/truetype/kouzan-mouhitsu/kouzan-mouhitsu-sosho.ttf also in ttf-kouzan-mouhitsu
-fonts-kouzan-mouhitsu binary: duplicate-font-file usr/share/fonts/truetype/kouzan-mouhitsu/kouzan-mouhitsu.ttf also in ttf-kouzan-mouhitsu