diff --git a/metadata/InfinityLoop1309.NewPipeEnhanced.yml b/metadata/InfinityLoop1309.NewPipeEnhanced.yml
index f05840a189..e8d56f7843 100644
--- a/metadata/InfinityLoop1309.NewPipeEnhanced.yml
+++ b/metadata/InfinityLoop1309.NewPipeEnhanced.yml
@@ -653,6 +653,7 @@ Builds:
 
   - versionName: 3.1.9
     versionCode: 104202
+    disable: https://codeberg.org/NullPointerException/PipePipe/issues/96
     commit: 935244400b3b44aa04c29bb2266f271a83a7c12a
     subdir: PipePipeClient/app
     submodules: true
diff --git a/metadata/com.foobnix.pro.pdf.reader.yml b/metadata/com.foobnix.pro.pdf.reader.yml
index e404b862c5..e3c7125547 100644
--- a/metadata/com.foobnix.pro.pdf.reader.yml
+++ b/metadata/com.foobnix.pro.pdf.reader.yml
@@ -934,24 +934,25 @@ Builds:
     gradle:
       - fdroid
     srclibs:
-      - MuPDF@1.23.5
+      - MuPDF@1.23.7
     rm:
       - Builder/src/libs
     prebuild:
+      - export MUPDF_VERSION=1.23.7
       - sed -i -e '/^if.*Fdroid/,/^}/d' -e '/enable true/d' -e '/_appGdriveKey/d'
         -e '/_admob/d' build.gradle
       - mkdir src/main/jniLibs
       - cd ../Builder
       - sed -i -e '/^#!/a\set -e' -e '/git clone/d' -e 's/mkdir/mkdir -p/g' -e 's|".*ndk-build"|"$$NDK$$/ndk-build"|'
-        -e 's|^.*ndk-build$|$$NDK$$/ndk-build -j`nproc`|' link_to_mupdf_1.23.5.sh
-      - cp -r $$MuPDF$$ mupdf-1.23.5
-      - rm -rf mupdf-1.23.5/thirdparty/{harfbuzz/test,curl/tests,leptonica/prog/fuzzing}
+        -e 's|^.*ndk-build$|$$NDK$$/ndk-build -j`nproc`|' link_to_mupdf_$MUPDF_VERSION.sh
+      - cp -r $$MuPDF$$ mupdf-$MUPDF_VERSION
+      - rm -rf mupdf-$MUPDF_VERSION/thirdparty/{harfbuzz/test,curl/tests,leptonica/prog/fuzzing}
     scanignore:
       - Builder/fonts/fonts.zip
       - app/src/fdroid/assets/fonts.zip
     build:
       - pushd ../Builder/
-      - ./link_to_mupdf_1.23.5.sh
+      - ./link_to_mupdf_1.23.7.sh
     ndk: r26b
 
 MaintainerNotes: |-
diff --git a/metadata/org.helllabs.android.xmp.yml b/metadata/org.helllabs.android.xmp.yml
index dd98787286..10573b8e50 100644
--- a/metadata/org.helllabs.android.xmp.yml
+++ b/metadata/org.helllabs.android.xmp.yml
@@ -167,24 +167,44 @@ Builds:
 
   - versionName: 4.12.0
     versionCode: 87
+    disable: No native libs
     commit: 8a42a3327d76649d70a7c17c46e926e3275079c3
     subdir: app
+    sudo:
+      - apt-get update
+      - apt-get install -y make autoconf automake gcc-multilib libc-dev
     gradle:
       - yes
     srclibs:
-      - Volley@1.1.0
+      - Libxmp@libxmp-4.6.0
+      - Volley@1.2.0
       - Groundy@e90baf9901a8be20b348bd1575d5ad782560cec8
-    prebuild: mv $$Volley$$/* ../volley
+    prebuild:
+      - sed -i -e 's/3.1.4/4.0.1/' ../build.gradle
+      - sed -i -e 's/4.4/6.1.1/' ../gradle/wrapper/gradle-wrapper.properties
+      - sed -i -e '/groundy/d' build.gradle
+      - mv $$Volley$$/* ../volley
+      - cp -a $$Groundy$$/src .
+      - ln -s $$Libxmp$$ src/main/jni/libxmp
+      - sed -i -e 's|\.\./../../../../../||g' src/main/jni/Android.mk
+      - sed -i -e 's/armeabi armeabi-v7a x86/armeabi-v7a arm64-v8a x86 x86_64/' src/main/jni/{.,libxmp/jni}/Application.mk
+      - sed -i -e '5a#include <string.h>' -e 's/return drop_audio();/drop_audio();return
+        0;/' src/main/jni/xmp-jni.c
+      - sed -i -e '/close_audio/avoid drop_audio(void);' src/main/jni/audio.h
+      - sed -i -e '1a#include <unistd.h>' src/main/jni/opensl.c
     scandelete:
       - app/libs
     build:
-      - pushd $$Groundy$$
-      - sed -i -e "s/, 'compiler', 'examples'//"  -e '/compiler/d' ../settings.gradle
-      - sed -i -e '/repo.maven.apache.org/a jcenter()' ../build.gradle
-      - gradle build
+      - pushd src/main/jni/libxmp
+      - autoconf
+      - ./configure
+      - $$NDK$$/ndk-build
       - popd
-      - mv $$Groundy$$/build/libs/groundy-1.5.jar libs
-    ndk: r21e
+      - cd src/main
+      - $$NDK$$/ndk-build
+    ndk: r26b
+    gradleprops:
+      - android.useAndroidX=true
 
 MaintainerNotes: The most recent libxmp version should be fine for all builds.
 
diff --git a/metadata/org.localsend.localsend_app.yml b/metadata/org.localsend.localsend_app.yml
index a96079dc64..66cab01136 100644
--- a/metadata/org.localsend.localsend_app.yml
+++ b/metadata/org.localsend.localsend_app.yml
@@ -340,6 +340,7 @@ Builds:
 
   - versionName: 1.13.0
     versionCode: 40
+    disable: https://github.com/localsend/localsend/issues/995
     commit: 13face1eda730aabb90af9cf5e2be94d2c60821d
     subdir: app
     submodules: true
diff --git a/srclibs/Libxmp.yml b/srclibs/Libxmp.yml
index 724dfe5210..c42a6f25a6 100644
--- a/srclibs/Libxmp.yml
+++ b/srclibs/Libxmp.yml
@@ -1,3 +1,2 @@
 RepoType: git
-Repo: git://git.code.sf.net/p/xmp/libxmp
-
+Repo: https://github.com/libxmp/libxmp.git