diff --git a/debian/patches/aapt_typo.diff b/debian/patches/aapt_typo.diff
deleted file mode 100644
index 58c3942b..00000000
--- a/debian/patches/aapt_typo.diff
+++ /dev/null
@@ -1,14 +0,0 @@
-Description: Fix a typo
-Author: Kai-Chung Yan (殷啟聰)
-Last-Update: 2016-01-10
---- a/tools/aapt/StringPool.cpp
-+++ b/tools/aapt/StringPool.cpp
-@@ -51,7 +51,7 @@
- void printStringPool(const ResStringPool* pool)
- {
-     if (pool->getError() == NO_INIT) {
--        printf("String pool is unitialized.\n");
-+        printf("String pool is uninitialized.\n");
-         return;
-     } else if (pool->getError() != NO_ERROR) {
-         printf("String pool is corrupt/invalid.\n");
diff --git a/debian/patches/escape-apostrophe b/debian/patches/escape-apostrophe
deleted file mode 100644
index cd577947..00000000
--- a/debian/patches/escape-apostrophe
+++ /dev/null
@@ -1,25 +0,0 @@
-Description: Apostrophe needs to be escaped using "\".
-Author: Umang Parmar <umangjparmar@gmail.com>
-Forwarded: no
-Last-Update: 2018-07-03
-
---- a/core/res/res/values/strings.xml
-+++ b/core/res/res/values/strings.xml
-@@ -366,7 +366,7 @@
-     <!-- Text message in the factory reset warning dialog. This says that the the device admin app
-          is missing or corrupted. As a result the device will be erased. [CHAR LIMIT=NONE]-->
-     <string name="factory_reset_message">The admin app can\'t be used. Your device will now be
--        erased.\n\nIf you have questions, contact your organization's admin.</string>
-+        erased.\n\nIf you have questions, contact your organization\'s admin.</string>
- 
-     <!-- Display name for any time a piece of data refers to the owner of the phone. For example, this could be used in place of the phone's phone number. -->
-     <string name="me">Me</string>
-@@ -710,7 +710,7 @@
-     <string name="capability_title_canCaptureFingerprintGestures">Fingerprint gestures</string>
-     <!-- Description for the capability of an accessibility service to perform gestures. -->
-     <string name="capability_desc_canCaptureFingerprintGestures">Can capture gestures performed on
--        the device's fingerprint sensor.</string>
-+        the device\'s fingerprint sensor.</string>
- 
-     <!--  Permissions -->
- 
diff --git a/debian/patches/fix-import b/debian/patches/fix-import
deleted file mode 100644
index b9df72c1..00000000
--- a/debian/patches/fix-import
+++ /dev/null
@@ -1,16 +0,0 @@
-Description: Fix import path
-Author: Umang Parmar <umangjparmar@gmail.com>
-Forwarded: no
-Last-Update: 2018-06-30
-
---- a/tools/aapt2/ResourcesInternal.proto
-+++ b/tools/aapt2/ResourcesInternal.proto
-@@ -19,7 +19,7 @@ syntax = "proto2";
- option java_package = "android.aapt.pb.internal";
- option optimize_for = LITE_RUNTIME;
- 
--import "frameworks/base/tools/aapt2/Resources.proto";
-+import "Resources.proto";
- 
- package aapt.pb.internal;
- 
diff --git a/debian/patches/series b/debian/patches/series
deleted file mode 100644
index 08b979e6..00000000
--- a/debian/patches/series
+++ /dev/null
@@ -1,3 +0,0 @@
-aapt_typo.diff
-fix-import
-escape-apostrophe
diff --git a/debian/source/format b/debian/source/format
index 46ebe026..89ae9db8 100644
--- a/debian/source/format
+++ b/debian/source/format
@@ -1 +1 @@
-3.0 (quilt)
\ No newline at end of file
+3.0 (native)