diff --git a/metadata/com.yacgroup.yacguide.dev.yml b/metadata/com.yacgroup.yacguide.dev.yml
index 10510c984c..631b840247 100644
--- a/metadata/com.yacgroup.yacguide.dev.yml
+++ b/metadata/com.yacgroup.yacguide.dev.yml
@@ -115,6 +115,10 @@ Builds:
     versionCode: 20211123
     commit: 1b988cef4122c4388ccb34ec3bf96afb2a06ed85
     subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - dev
 
diff --git a/metadata/io.kubenav.kubenav.yml b/metadata/io.kubenav.kubenav.yml
index 467c6e12f1..7debec4389 100644
--- a/metadata/io.kubenav.kubenav.yml
+++ b/metadata/io.kubenav.kubenav.yml
@@ -327,58 +327,6 @@ Builds:
       - make bindings-android
     ndk: r21e
 
-  - versionName: 3.8.0
-    versionCode: 49
-    commit: 2176ebf5e8aa400c9da479fd35f78d4f93b93e13
-    subdir: android/app
-    sudo:
-      - curl -Lo node.tar.xz https://nodejs.org/dist/v14.15.5/node-v14.15.5-linux-x64.tar.xz
-      - echo "fa198afa9a2872cde991c3aa71796894bf7b5310d6eb178c3eafcf66e3ae79a7 node.tar.xz"
-        | sha256sum -c -
-      - tar xJf node.tar.xz
-      - cp -a node-v14.15.5-linux-x64/. /usr/local/
-      - curl -L -o ~/go1.16.2.linux-amd64.tar.gz https://golang.org/dl/go1.16.2.linux-amd64.tar.gz
-      - tar -C /usr/local -xzf ~/go1.16.2.linux-amd64.tar.gz
-      - npm install -g npm@latest
-      - npm install -g @ionic/cli
-    gradle:
-      - yes
-    forcevercode: true
-    rm:
-      - .github
-      - .vscode
-      - cmd/electron
-      - cmd/server
-      - ios
-    prebuild:
-      - cd ../..
-      - npm install
-      - sed -i '/com.google.android.gms:play-services-location/d' node_modules/@capacitor/android/capacitor/build.gradle
-      - sed -i '/com.google.firebase:firebase-messaging/d' node_modules/@capacitor/android/capacitor/build.gradle
-      - sed -i '/import com.getcapacitor.plugin.Geolocation;/d' node_modules/@capacitor/android/capacitor/src/main/java/com/getcapacitor/Bridge.java
-      - sed -i '/import com.getcapacitor.plugin.PushNotifications;/d' node_modules/@capacitor/android/capacitor/src/main/java/com/getcapacitor/Bridge.java
-      - sed -i '/this.registerPlugin(Geolocation.class);/d' node_modules/@capacitor/android/capacitor/src/main/java/com/getcapacitor/Bridge.java
-      - sed -i '/this.registerPlugin(PushNotifications.class);/d' node_modules/@capacitor/android/capacitor/src/main/java/com/getcapacitor/Bridge.java
-      - rm -rf node_modules/@capacitor/android/capacitor/src/main/java/com/getcapacitor/CapacitorFirebaseMessagingService.java
-      - rm -rf node_modules/@capacitor/android/capacitor/src/main/java/com/getcapacitor/plugin/PushNotifications.java
-      - rm -rf node_modules/@capacitor/android/capacitor/src/main/java/com/getcapacitor/plugin/Geolocation.java
-      - ionic build
-      - npx cap sync android
-      - rm -rf node_modules/node-notifier
-    build:
-      - mkdir ~/go
-      - export GOROOT=/usr/local/go
-      - export GOPATH=$HOME/go
-      - export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
-      - export ANDROID_HOME=$$SDK$$
-      - export ANDROID_NDK_HOME=$$NDK$$
-      - $ANDROID_HOME/tools/bin/sdkmanager 'platforms;android-29' > /dev/null 2>&1
-      - cd ../..
-      - go get golang.org/x/mobile/cmd/gomobile
-      - gomobile init
-      - make bindings-android
-    ndk: r21e
-
   - versionName: 3.8.1
     versionCode: 50
     commit: c0d01933fd98b113cbc4e9a3cb6357ed5ee914dd
diff --git a/metadata/wtf.technodisaster.tldr.yml b/metadata/wtf.technodisaster.tldr.yml
index 2558a61ed7..f79bcc43e7 100644
--- a/metadata/wtf.technodisaster.tldr.yml
+++ b/metadata/wtf.technodisaster.tldr.yml
@@ -74,6 +74,8 @@ Builds:
     output: build/app/outputs/flutter-apk/app-release.apk
     srclibs:
       - flutter@2.5.3
+    scanignore:
+      - tldrdict/static/pages.zip
     build:
       - $$flutter$$/bin/flutter config --no-analytics
       - $$flutter$$/bin/flutter build apk --no-sound-null-safety