diff --git a/metadata/apps.droidnotify.txt b/metadata/apps.droidnotify.txt
index b80f2858..303b9e27 100644
--- a/metadata/apps.droidnotify.txt
+++ b/metadata/apps.droidnotify.txt
@@ -17,7 +17,7 @@ Repo:http://droid-notify.googlecode.com/svn/trunk
 Build Version:2.20,27,707,srclibs=FacebookSDK@c58af0b,prebuild=sed -i 's@\(android.library.reference.1=\).*@\1$$FacebookSDK$$@' project.properties && mv lib/ libs/
 Build Version:2.22,29,759,srclibs=FacebookSDK@c58af0b,prebuild=sed -i 's@\(android.library.reference.1=\).*@\1$$FacebookSDK$$@' project.properties && mv lib/ libs/
 Build Version:2.23,30,760,encoding=utf-8,srclibs=FacebookSDK@c58af0b,prebuild=sed -i 's@\(android.library.reference.1=\).*@\1$$FacebookSDK$$@' project.properties && mv lib/ libs/
-Build Version:2.24,31,781,encoding=utf-8,srclibs=FacebookSDK@c58af0b,prebuild=sed -i 's@\(android.library.reference.1=\).*@\1$$FacebookSDK$$@' project.properties && mv lib/ libs/ && rm -rf gen/ && rm -rf bin/
+Build Version:2.24,31,781,encoding=utf-8,srclibs=FacebookSDK@c58af0b,prebuild=sed -i 's@\(android.library.reference.1=\).*@\1$$FacebookSDK$$@' project.properties && mv lib/ libs/
 
 Update Check Mode:Market
 Current Version:2.24
diff --git a/metadata/at.tomtasche.reader.txt b/metadata/at.tomtasche.reader.txt
index b01ee393..c6131abe 100644
--- a/metadata/at.tomtasche.reader.txt
+++ b/metadata/at.tomtasche.reader.txt
@@ -17,8 +17,8 @@ Repo:https://github.com/TomTasche/OpenDocument.droid.git
 Build Version:1.1.9,11,243eba4f441b3601de96
 Build Version:1.2,12,d174bed05a6026ddb5db
 Build Version:1.2.3,15,8fe022fd67e5bb62c6d8
-Build Version:1.3.0,22,4b8ea7438125e90d43bdadfc042723a7a485a217,srclibs=JOpenDocument@35ec3d3ddfc11592cefe8cae9eea3608ad2b30c2,prebuild=rm *.apk && rm -rf bin/ && rm -rf gen/ && cp -r $$JOpenDocument$$/src/* src/ && rm -rf src/test/
-Build Version:1.3.2,24,4bcf9024ac9fb96bc5c03c3129f9d401272caaf0,srclibs=JOpenDocument@35ec3d3ddfc11592cefe8cae9eea3608ad2b30c2,prebuild=rm *.apk && rm -rf bin/ && rm -rf gen/ && rm libs/jopendocument.jar && cp -r $$JOpenDocument$$/src/* src/ && rm -rf src/test/
+Build Version:1.3.0,22,4b8ea7438125e90d43bdadfc042723a7a485a217,srclibs=JOpenDocument@35ec3d3ddfc11592cefe8cae9eea3608ad2b30c2,prebuild=rm *.apk && cp -r $$JOpenDocument$$/src/* src/ && rm -rf src/test/
+Build Version:1.3.2,24,4bcf9024ac9fb96bc5c03c3129f9d401272caaf0,srclibs=JOpenDocument@35ec3d3ddfc11592cefe8cae9eea3608ad2b30c2,prebuild=rm *.apk && rm libs/jopendocument.jar && cp -r $$JOpenDocument$$/src/* src/ && rm -rf src/test/
 
 Update Check Mode:Market
 Current Version:1.3.0
diff --git a/metadata/com.ghostsq.commander.txt b/metadata/com.ghostsq.commander.txt
index 3866b32a..d2d18a73 100644
--- a/metadata/com.ghostsq.commander.txt
+++ b/metadata/com.ghostsq.commander.txt
@@ -29,7 +29,7 @@ prebuild=sed -ri 's/(debuggable)="true"/\1="false"/' AndroidManifest.xml
 Build Version:1.40,160,302,\
 prebuild=sed -ri 's/(debuggable)="true"/\1="false"/' AndroidManifest.xml
 Build Version:1.40.1,163,307
-Build Version:1.40.2,164,314,prebuild=rm -rf gen/
+Build Version:1.40.2,164,314
 
 Update Check Mode:Market
 Current Version:1.40.2
diff --git a/metadata/com.stericson.permissions.txt b/metadata/com.stericson.permissions.txt
index fb1070dd..21e923a3 100644
--- a/metadata/com.stericson.permissions.txt
+++ b/metadata/com.stericson.permissions.txt
@@ -20,7 +20,7 @@ Requires Root:Yes
 Repo Type:git-svn
 Repo:http://android-permissions.googlecode.com/svn/trunk/
 
-Build Version:1.3,4,9,prebuild=rm -rf bin/ && rm -rf gen/ && mkdir libs && mv RootTools-1.0-sdk3-generic.jar libs
+Build Version:1.3,4,9,prebuild=mkdir libs && mv RootTools-1.0-sdk3-generic.jar libs
 
 Update Check Mode:None
 Current Version:1.3
diff --git a/metadata/com.voidcode.diasporawebclient.txt b/metadata/com.voidcode.diasporawebclient.txt
index c41a988a..73835630 100644
--- a/metadata/com.voidcode.diasporawebclient.txt
+++ b/metadata/com.voidcode.diasporawebclient.txt
@@ -12,7 +12,7 @@ Client for the Diaspora social network.
 Repo Type:git
 Repo:https://github.com/voidcode/Diaspora-Webclient.git
 
-Build Version:1.3,3,26d7120fea1af5835a17537bebeef6df523d57e6,prebuild=rm -rf gen/ && rm -rf bin/,target=android-10
+Build Version:1.3,3,26d7120fea1af5835a17537bebeef6df523d57e6,target=android-10
 Build Version:1.5,6,a153d5f996f284da44d5defa25ce601fd76b53ad,target=android-10,prebuild=\
 rm -rf gen/ && \
 rm -rf bin/ && \
diff --git a/metadata/org.jsharkey.sky.txt b/metadata/org.jsharkey.sky.txt
index 743b3acc..7080d2a0 100644
--- a/metadata/org.jsharkey.sky.txt
+++ b/metadata/org.jsharkey.sky.txt
@@ -13,7 +13,7 @@ Repo Type:git-svn
 Repo:http://android-sky.googlecode.com/svn/trunk/
 
 #Generated by import.py - check this is the right version, and find the right commit!
-Build Version:1.0,1,2,subdir=Sky,prebuild=rm -rf Sky/ && rm -rf gen/
+Build Version:1.0,1,2,subdir=Sky,prebuild=rm -rf Sky/
 
 Update Check Mode:None
 
diff --git a/metadata/org.sparkleshare.android.txt b/metadata/org.sparkleshare.android.txt
index ec4ea16b..06a4e37b 100644
--- a/metadata/org.sparkleshare.android.txt
+++ b/metadata/org.sparkleshare.android.txt
@@ -16,7 +16,7 @@ browse your files right from your Android device.
 Repo Type:git
 Repo:https://github.com/NewProggie/SparkleShare-Android.git
 
-Build Version:1.0,1,a9e23f0f9ae6161a786bf48cb48ab3dec20110c9,prebuild=rm -rf gen/ && rm -rf bin/,target=android-7
+Build Version:1.0,1,a9e23f0f9ae6161a786bf48cb48ab3dec20110c9,target=android-7
 
 Update Check Mode:Market
 Current Version:1.0