diff --git a/metadata/com.faltenreich.diaguard.yml b/metadata/com.faltenreich.diaguard.yml
index 778a8e0f69..ecc7b7b72d 100644
--- a/metadata/com.faltenreich.diaguard.yml
+++ b/metadata/com.faltenreich.diaguard.yml
@@ -97,6 +97,10 @@ Builds:
     versionCode: 55
     commit: 387d7522ed0b7720396b9a3ae9788cd3c4ae4bbb
     subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - store
 
diff --git a/metadata/com.iven.iconify.yml b/metadata/com.iven.iconify.yml
index 51b6e114cd..5ee2f9549a 100644
--- a/metadata/com.iven.iconify.yml
+++ b/metadata/com.iven.iconify.yml
@@ -110,6 +110,10 @@ Builds:
     versionCode: 53
     commit: b198770071b15a7b487fd9539a8503fead8214ca
     subdir: project/app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - yes
 
diff --git a/metadata/com.maltaisn.notes.sync.yml b/metadata/com.maltaisn.notes.sync.yml
index 491b541bc7..758e01a18b 100644
--- a/metadata/com.maltaisn.notes.sync.yml
+++ b/metadata/com.maltaisn.notes.sync.yml
@@ -47,6 +47,10 @@ Builds:
     versionCode: 10402
     commit: 1a343ef826d212de2d29bd52fe33f6007cb55360
     subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - yes
 
diff --git a/metadata/itkach.aard2.yml b/metadata/itkach.aard2.yml
index b70998ed43..5f21732486 100644
--- a/metadata/itkach.aard2.yml
+++ b/metadata/itkach.aard2.yml
@@ -155,8 +155,8 @@ Builds:
     gradle:
       - yes
     srclibs:
-      - slobj@0.8
-      - slobber@0.9
+      - slobj@0.9
+      - slobber@0.10
     prebuild:
       - mv $$slobj$$ .
       - mv $$slobber$$ .
diff --git a/metadata/org.twistedappdeveloper.statocovid19italia.yml b/metadata/org.twistedappdeveloper.statocovid19italia.yml
index 20e53438e5..1fd01b6dea 100644
--- a/metadata/org.twistedappdeveloper.statocovid19italia.yml
+++ b/metadata/org.twistedappdeveloper.statocovid19italia.yml
@@ -104,6 +104,10 @@ Builds:
     versionCode: 35
     commit: 20ac48d00a7c108be246a02229d6f62dd8584823
     subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - yes
 
diff --git a/metadata/se.manyver.yml b/metadata/se.manyver.yml
index a70debffb8..73a0a727b3 100644
--- a/metadata/se.manyver.yml
+++ b/metadata/se.manyver.yml
@@ -1949,7 +1949,6 @@ Builds:
     rm:
       - node_modules/react-native/ReactAndroid/src/main/third-party/java/buck-android-support/buck-android-support.jar
       - node_modules/react-native/template/
-      - e2e
       - benchmark
       - desktop
       - ios