diff --git a/metadata/com.traffar.a24game.txt b/metadata/com.traffar.a24game.txt
index 41c897cd03..125c626b31 100644
--- a/metadata/com.traffar.a24game.txt
+++ b/metadata/com.traffar.a24game.txt
@@ -42,11 +42,11 @@ Build:0.4,4
         ln -s ../../$$SDL$$/include jni/SDL/ && \
         ln -s ../$$SDL_mixer$$   jni/SDL_mixer && \
         ln -s ../$$SDL_image$$   jni/SDL_image && \
-        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h &&\
-        sed -i "s/SUPPORT_WEBP := true/SUPPORT_WEBP := false/"               jni/SDL_image/Android.mk &&\
-        sed -i "s/SUPPORT_JPG := true/SUPPORT_JPG := false/"                 jni/SDL_image/Android.mk &&\
-        sed -i "s/SUPPORT_MOD_MODPLUG := true/SUPPORT_MOD_MODPLUG := false/" jni/SDL_mixer/Android.mk &&\
-        sed -i "s/SUPPORT_MOD_MIKMOD := true/SUPPORT_MOD_MIKMOD := false/"   jni/SDL_mixer/Android.mk &&\
+        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h && \
+        sed -i "s/SUPPORT_WEBP := true/SUPPORT_WEBP := false/"               jni/SDL_image/Android.mk && \
+        sed -i "s/SUPPORT_JPG := true/SUPPORT_JPG := false/"                 jni/SDL_image/Android.mk && \
+        sed -i "s/SUPPORT_MOD_MODPLUG := true/SUPPORT_MOD_MODPLUG := false/" jni/SDL_mixer/Android.mk && \
+        sed -i "s/SUPPORT_MOD_MIKMOD := true/SUPPORT_MOD_MIKMOD := false/"   jni/SDL_mixer/Android.mk && \
         sed -i "s/SUPPORT_MP3_SMPEG := true/SUPPORT_MP3_SMPEG := false/"     jni/SDL_mixer/Android.mk
     buildjni=yes
 
@@ -59,11 +59,11 @@ Build:0.5,5
         ln -s ../../$$SDL$$/include jni/SDL/ && \
         ln -s ../$$SDL_mixer$$   jni/SDL_mixer && \
         ln -s ../$$SDL_image$$   jni/SDL_image && \
-        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h &&\
-        sed -i "s/SUPPORT_WEBP := true/SUPPORT_WEBP := false/"               jni/SDL_image/Android.mk &&\
-        sed -i "s/SUPPORT_JPG := true/SUPPORT_JPG := false/"                 jni/SDL_image/Android.mk &&\
-        sed -i "s/SUPPORT_MOD_MODPLUG := true/SUPPORT_MOD_MODPLUG := false/" jni/SDL_mixer/Android.mk &&\
-        sed -i "s/SUPPORT_MOD_MIKMOD := true/SUPPORT_MOD_MIKMOD := false/"   jni/SDL_mixer/Android.mk &&\
+        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h && \
+        sed -i "s/SUPPORT_WEBP := true/SUPPORT_WEBP := false/"               jni/SDL_image/Android.mk && \
+        sed -i "s/SUPPORT_JPG := true/SUPPORT_JPG := false/"                 jni/SDL_image/Android.mk && \
+        sed -i "s/SUPPORT_MOD_MODPLUG := true/SUPPORT_MOD_MODPLUG := false/" jni/SDL_mixer/Android.mk && \
+        sed -i "s/SUPPORT_MOD_MIKMOD := true/SUPPORT_MOD_MIKMOD := false/"   jni/SDL_mixer/Android.mk && \
         sed -i "s/SUPPORT_MP3_SMPEG := true/SUPPORT_MP3_SMPEG := false/"     jni/SDL_mixer/Android.mk
     buildjni=yes
 
diff --git a/metadata/com.traffar.game_of_life.txt b/metadata/com.traffar.game_of_life.txt
index ccc948db1b..86de89e15e 100644
--- a/metadata/com.traffar.game_of_life.txt
+++ b/metadata/com.traffar.game_of_life.txt
@@ -60,7 +60,7 @@ Build:0.4,4
         ln -s ../../$$SDL$$/include jni/SDL/ && \
         ln -s ../$$SDL_mixer$$   jni/SDL_mixer && \
         ln -s ../$$SDL_image$$   jni/SDL_image && \
-        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h &&\
+        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h && \
         sed -i "s/SUPPORT_WEBP := true/SUPPORT_WEBP := false/"               jni/SDL_image/Android.mk && \
         sed -i "s/SUPPORT_JPG := true/SUPPORT_JPG := false/"                 jni/SDL_image/Android.mk && \
         sed -i "s/SUPPORT_MOD_MODPLUG := true/SUPPORT_MOD_MODPLUG := false/" jni/SDL_mixer/Android.mk && \
diff --git a/metadata/com.traffar.gomoku.txt b/metadata/com.traffar.gomoku.txt
index f61f8c518b..fe84473f72 100644
--- a/metadata/com.traffar.gomoku.txt
+++ b/metadata/com.traffar.gomoku.txt
@@ -50,7 +50,7 @@ Build:0.3,3
         ln -s ../../$$SDL$$/include jni/SDL/ && \
         ln -s ../$$SDL_mixer$$   jni/SDL_mixer && \
         ln -s ../$$SDL_image$$   jni/SDL_image && \
-        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h &&\
+        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h && \
         sed -i "s/SUPPORT_WEBP := true/SUPPORT_WEBP := false/"               jni/SDL_image/Android.mk && \
         sed -i "s/SUPPORT_JPG := true/SUPPORT_JPG := false/"                 jni/SDL_image/Android.mk && \
         sed -i "s/SUPPORT_MOD_MODPLUG := true/SUPPORT_MOD_MODPLUG := false/" jni/SDL_mixer/Android.mk && \
diff --git a/metadata/net.i2p.android.router.txt b/metadata/net.i2p.android.router.txt
index a0481f6727..425f27f5b3 100644
--- a/metadata/net.i2p.android.router.txt
+++ b/metadata/net.i2p.android.router.txt
@@ -149,7 +149,7 @@ Build:0.9.19,4745227
         tar xJvf gmp-4.* -C ../i2p.i2p/core/c/jbigi/ && \
         rm ./gmp-4.* && \
         sed -i 's|gradle/libs/gradle-witness.jar|witness/build/libs/witness.jar|' ../build.gradle && \
-        sed -i '50,61d' ../client/build.gradle &&\
+        sed -i '50,61d' ../client/build.gradle && \
         sed -i 's|ANDROID_BUILD_TOOLS_VERSION=21.1.2|ANDROID_BUILD_TOOLS_VERSION=22.0.0|' ../gradle.properties
     scandelete=i2p.i2p,routerjars/jni,client/src/main/jniLibs/armeabi,witness/build/classes
     gradle=legacy
diff --git a/metadata/se.traffar.dot_race.txt b/metadata/se.traffar.dot_race.txt
index 95c9ef5fc0..245aeb3ecd 100644
--- a/metadata/se.traffar.dot_race.txt
+++ b/metadata/se.traffar.dot_race.txt
@@ -50,11 +50,11 @@ Build:0.4,4
         ln -s ../../$$SDL$$/include jni/SDL/ && \
         ln -s ../$$SDL_mixer$$   jni/SDL_mixer && \
         ln -s ../$$SDL_image$$   jni/SDL_image && \
-        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h &&\
-        sed -i "s/SUPPORT_WEBP := true/SUPPORT_WEBP := false/"               jni/SDL_image/Android.mk &&\
-        sed -i "s/SUPPORT_JPG := true/SUPPORT_JPG := false/"                 jni/SDL_image/Android.mk &&\
-        sed -i "s/SUPPORT_MOD_MODPLUG := true/SUPPORT_MOD_MODPLUG := false/" jni/SDL_mixer/Android.mk &&\
-        sed -i "s/SUPPORT_MOD_MIKMOD := true/SUPPORT_MOD_MIKMOD := false/"   jni/SDL_mixer/Android.mk &&\
+        echo "" > jni/SDL/src/dynapi/SDL_dynapi.h && \
+        sed -i "s/SUPPORT_WEBP := true/SUPPORT_WEBP := false/"               jni/SDL_image/Android.mk && \
+        sed -i "s/SUPPORT_JPG := true/SUPPORT_JPG := false/"                 jni/SDL_image/Android.mk && \
+        sed -i "s/SUPPORT_MOD_MODPLUG := true/SUPPORT_MOD_MODPLUG := false/" jni/SDL_mixer/Android.mk && \
+        sed -i "s/SUPPORT_MOD_MIKMOD := true/SUPPORT_MOD_MIKMOD := false/"   jni/SDL_mixer/Android.mk && \
         sed -i "s/SUPPORT_MP3_SMPEG := true/SUPPORT_MP3_SMPEG := false/"     jni/SDL_mixer/Android.mk
     buildjni=yes