diff --git a/debian/patches/0001-Do-not-download-image-from-the-web.patch b/debian/patches/0001-Do-not-download-image-from-the-web.patch
deleted file mode 100644
index 2714e39..0000000
--- a/debian/patches/0001-Do-not-download-image-from-the-web.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-From: Sebastian Ramacher <sramacher@debian.org>
-Date: Wed, 14 Jun 2017 19:32:24 +0200
-Subject: Do not download image from the web.
-
----
- doc/doxygen-footer.html | 1 -
- 1 file changed, 1 deletion(-)
-
-diff --git a/doc/doxygen-footer.html b/doc/doxygen-footer.html
-index b45f295..11cbc77 100644
---- a/doc/doxygen-footer.html
-+++ b/doc/doxygen-footer.html
-@@ -5,7 +5,6 @@
-     <a href="http://www.doxygen.org/index.html">
-     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.1<br />
-     Copyright &copy; 2010 John Stebbins et al.<br />
--    <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/"><img alt="Creative Commons License" border="0" src="http://i.creativecommons.org/l/by-sa/3.0/88x31.png"/></a><br/>
-     This documentation is licensed and distributed under the <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/">Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.<br/>
-   </small>
- </div>
diff --git a/debian/patches/0002-Use-system-asm-instead-of-embedded-copy.patch b/debian/patches/0002-Use-system-asm-instead-of-embedded-copy.patch
deleted file mode 100644
index 54ad932..0000000
--- a/debian/patches/0002-Use-system-asm-instead-of-embedded-copy.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-From: Sebastian Ramacher <sramacher@debian.org>
-Date: Wed, 14 Jun 2017 20:22:27 +0200
-Subject: Use system asm instead of embedded copy
-
----
- src/libbluray/bdj/build.xml | 14 ++++++++------
- 1 file changed, 8 insertions(+), 6 deletions(-)
-
-diff --git a/src/libbluray/bdj/build.xml b/src/libbluray/bdj/build.xml
-index 1753779..19163d1 100644
---- a/src/libbluray/bdj/build.xml
-+++ b/src/libbluray/bdj/build.xml
-@@ -21,17 +21,15 @@
- 
-     <target name="compile" depends="init"
-             description="compile the source " >
--        <javac srcdir="${src_asm}" destdir="${build}" debug="yes"
--               bootclasspath="${bootclasspath}"
--               source="${java_version_asm}" target="${java_version_asm}">
--               <compilerarg value="-XDignore.symbol.file"/>
--               <compilerarg value="-Xlint:-deprecation"/>
--        </javac>
-         <javac srcdir="${src}${src_awt}" destdir="${build}" debug="yes"
-                bootclasspath="${bootclasspath}"
-                source="${java_version_bdj}" target="${java_version_bdj}">
-                <compilerarg value="-XDignore.symbol.file"/>
-                <compilerarg value="-Xlint:-deprecation"/>
-+               <classpath>
-+                   <pathelement path="/usr/share/java/asm.jar" />
-+                   <pathelement path="/usr/share/java/asm-commons.jar" />
-+               </classpath>
-         </javac>
-     </target>
-     <target name="dist" depends="compile"
-@@ -39,6 +37,10 @@
-         <jar jarfile="${dist}/libbluray-${version}.jar" basedir="${build}">
-             <exclude name="java/awt/**" />
-             <exclude name="sun/**" />
-+            <manifest>
-+                <attribute name="Class-Path" value="/usr/share/java/asm.jar" />
-+                <attribute name="Class-Path" value="/usr/share/java/asm-commons.jar" />
-+            </manifest>
-         </jar>
-         <jar jarfile="${dist}/libbluray-awt-${version}.jar" basedir="${build}">
-           <include name="java/awt/**" />
diff --git a/debian/patches/0003-Disable-PDF-documentation.patch b/debian/patches/0003-Disable-PDF-documentation.patch
deleted file mode 100644
index 3cc8218..0000000
--- a/debian/patches/0003-Disable-PDF-documentation.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From: Sebastian Ramacher <sramacher@debian.org>
-Date: Tue, 12 Feb 2019 15:28:59 +0100
-Subject: Disable PDF documentation
-
-Current doxygen and texlive fail with:
-
-| ! Missing } inserted.
-| <inserted text>
-|                 }
-| l.495 \end{DoxyParams}
-|
-| ?
-| ! Emergency stop.
-| <inserted text>
-|                 }
-| l.495 \end{DoxyParams}
-|
-| !  ==> Fatal error occurred, no output PDF file produced!
-
-Until this is fixed in doxygen or texlive, disable generation of the PDF
-documentation.
----
- doc/doxygen-config | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/doc/doxygen-config b/doc/doxygen-config
-index 98083a7..1d19da1 100644
---- a/doc/doxygen-config
-+++ b/doc/doxygen-config
-@@ -1613,7 +1613,7 @@ EXTRA_SEARCH_MAPPINGS  =
- # If the GENERATE_LATEX tag is set to YES, doxygen will generate LaTeX output.
- # The default value is: YES.
- 
--GENERATE_LATEX         = YES
-+GENERATE_LATEX         = NO
- 
- # The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. If a
- # relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
diff --git a/debian/patches/series b/debian/patches/series
deleted file mode 100644
index 8681c76..0000000
--- a/debian/patches/series
+++ /dev/null
@@ -1,3 +0,0 @@
-0001-Do-not-download-image-from-the-web.patch
-0002-Use-system-asm-instead-of-embedded-copy.patch
-0003-Disable-PDF-documentation.patch
diff --git a/debian/source/format b/debian/source/format
index 163aaf8..89ae9db 100644
--- a/debian/source/format
+++ b/debian/source/format
@@ -1 +1 @@
-3.0 (quilt)
+3.0 (native)