diff --git a/docker-builder-data/build/script/common/manager.sh b/docker-builder-data/build/script/common/manager.sh
index 731c42e..debde79 100755
--- a/docker-builder-data/build/script/common/manager.sh
+++ b/docker-builder-data/build/script/common/manager.sh
@@ -169,6 +169,18 @@ prepare_build() {
     fi
 }
 
+prepare_install() {
+    if ! cp -f $BUILD_PACKET_DIR/version-* "$INSTALL_PACKET_DIR/"; then
+        return 1
+    fi
+}
+
+prepare_install_release() {
+    if ! cp -f $INSTALL_PACKET_DIR/version-* "$INSTALL_RELEASE_PACKET_DIR/"; then
+        return 1
+    fi
+}
+
 set_environment_vars() {
     export NAME=$1
 
@@ -433,7 +445,7 @@ install() {
     local NAME=$1
     is_complete $NAME install && return 0
     prepare     $NAME install || return 1
-    call_packet_function $NAME install || return 1
+    call_packet_function $NAME install prepare_install || return 1
 }
 
 env() {
@@ -473,7 +485,7 @@ install_release() {
     local NAME=$1
     is_complete $NAME install_release && return 0
     prepare     $NAME install_release || return 1
-    call_packet_function $NAME install_release || return 1
+    call_packet_function $NAME install_release prepare_install_release || return 1
 }
 
 env_release() {
diff --git a/docker-builder-data/build/script/include/inc-pkall-default.sh b/docker-builder-data/build/script/include/inc-pkall-default.sh
index 00326be..b6272de 100644
--- a/docker-builder-data/build/script/include/inc-pkall-default.sh
+++ b/docker-builder-data/build/script/include/inc-pkall-default.sh
@@ -1,5 +1,6 @@
 
 # PK_URL
+# PK_VERSION
 # PK_ARCHIVE
 # PK_DIRNAME
 
diff --git a/docker-builder-data/build/script/include/inc-pkall-git.sh b/docker-builder-data/build/script/include/inc-pkall-git.sh
index 44961df..d36902d 100644
--- a/docker-builder-data/build/script/include/inc-pkall-git.sh
+++ b/docker-builder-data/build/script/include/inc-pkall-git.sh
@@ -1,5 +1,6 @@
 
 # PK_URL
+# PK_VERSION
 # PK_DIRNAME
 
 source $INCLUDE_SCRIPT_DIR/inc-pkallunpack-git.sh
diff --git a/docker-builder-data/build/script/include/inc-pkall-none.sh b/docker-builder-data/build/script/include/inc-pkall-none.sh
index 358f527..bce2833 100644
--- a/docker-builder-data/build/script/include/inc-pkall-none.sh
+++ b/docker-builder-data/build/script/include/inc-pkall-none.sh
@@ -1,3 +1,9 @@
+DEPS=
+
+PK_URL=
+PK_VERSION=
+PK_ARCHIVE=
+PK_DIRNAME=
 
 pkdownload() {
 	return 0
diff --git a/docker-builder-data/build/script/include/inc-pkallunpack-default.sh b/docker-builder-data/build/script/include/inc-pkallunpack-default.sh
index f291a12..2d55f80 100644
--- a/docker-builder-data/build/script/include/inc-pkallunpack-default.sh
+++ b/docker-builder-data/build/script/include/inc-pkallunpack-default.sh
@@ -1,5 +1,6 @@
 
 # PK_URL
+# PK_VERSION
 # PK_ARCHIVE
 
 source $INCLUDE_SCRIPT_DIR/inc-pkdownload-default.sh
diff --git a/docker-builder-data/build/script/include/inc-pkallunpack-git.sh b/docker-builder-data/build/script/include/inc-pkallunpack-git.sh
index 379685b..26e1a27 100644
--- a/docker-builder-data/build/script/include/inc-pkallunpack-git.sh
+++ b/docker-builder-data/build/script/include/inc-pkallunpack-git.sh
@@ -1,5 +1,6 @@
 
 # PK_URL
+# PK_VERSION
 # PK_DIRNAME
 
 source $INCLUDE_SCRIPT_DIR/inc-pkdownload-git.sh
diff --git a/docker-builder-data/build/script/include/inc-pkunpack-default.sh b/docker-builder-data/build/script/include/inc-pkunpack-default.sh
index 799aaa2..71d7411 100644
--- a/docker-builder-data/build/script/include/inc-pkunpack-default.sh
+++ b/docker-builder-data/build/script/include/inc-pkunpack-default.sh
@@ -1,4 +1,5 @@
 
+# PK_VERSION
 # PK_ARCHIVE
 
 pkunpack() {
@@ -15,4 +16,8 @@ pkunpack() {
         	return 1
     	fi
 	fi
+	if [ ! -z "$PK_VERSION" ]; then
+		echo "$PK_VERSION" > "$UNPACK_PACKET_DIR/version-$NAME"
+		[ ! $? -eq 0 ] && return 1
+	fi 
 }
\ No newline at end of file
diff --git a/docker-builder-data/build/script/include/inc-pkunpack-git.sh b/docker-builder-data/build/script/include/inc-pkunpack-git.sh
index ca0701d..e6a79c7 100644
--- a/docker-builder-data/build/script/include/inc-pkunpack-git.sh
+++ b/docker-builder-data/build/script/include/inc-pkunpack-git.sh
@@ -1,4 +1,5 @@
 
+# PK_VERSION
 # PK_DIRNAME
 
 pkunpack() {
@@ -6,4 +7,11 @@ pkunpack() {
      && rm -f -r "$UNPACK_PACKET_DIR/$PK_DIRNAME/.git"); then
         return 1
     fi
+	if [ ! -z "$PK_VERSION" ]; then
+		cd "$DOWNLOAD_PACKET_DIR/$PK_DIRNAME"
+		local COMMIT=`git rev-parse HEAD`
+		[ ! $? -eq 0 ] && return 1
+		echo "$PK_VERSION-$COMMIT" > "$UNPACK_PACKET_DIR/version-$NAME"
+		[ ! $? -eq 0 ] && return 1
+	fi 
 }
diff --git a/docker-builder-data/build/script/packet/opentoonz-master.sh b/docker-builder-data/build/script/packet/opentoonz-master.sh
index 1c24516..57bef59 100644
--- a/docker-builder-data/build/script/packet/opentoonz-master.sh
+++ b/docker-builder-data/build/script/packet/opentoonz-master.sh
@@ -7,8 +7,8 @@ source $INCLUDE_SCRIPT_DIR/inc-pkallunpack-git.sh
 source $INCLUDE_SCRIPT_DIR/inc-pkinstall_release-default.sh
 
 pkbuild() {
-    if ! (cp "$FILES_PACKET_DIR/Makefile.in" "$PK_DIRNAME/thirdparty/tiff-4.0.3/libtiff/" \
-     && cp "$FILES_PACKET_DIR/FindTIFF.cmake" "$PK_DIRNAME/toonz/cmake/"); then
+    if ! (cp --remove-destination "$FILES_PACKET_DIR/Makefile.in" "$PK_DIRNAME/thirdparty/tiff-4.0.3/libtiff/" \
+     && cp --remove-destination "$FILES_PACKET_DIR/FindTIFF.cmake" "$PK_DIRNAME/toonz/cmake/"); then
         return 1
     fi
 	
@@ -27,7 +27,7 @@ pkbuild() {
 		set_done $NAME build.libtiff
     fi
 
-	if ! cp "$ENVDEPS_PACKET_DIR/lib/libsuperlu_4.3.a" "$BUILD_PACKET_DIR/$PK_DIRNAME/thirdparty/superlu/libsuperlu_4.1.a"; then
+	if ! cp --remove-destination "$ENVDEPS_PACKET_DIR/lib/libsuperlu_4.3.a" "$BUILD_PACKET_DIR/$PK_DIRNAME/thirdparty/superlu/libsuperlu_4.1.a"; then
 		return 1
 	fi
 
diff --git a/docker-builder-data/build/script/packet/superlu-4.3.sh b/docker-builder-data/build/script/packet/superlu-4.3.sh
index a5f6e09..3b879b5 100644
--- a/docker-builder-data/build/script/packet/superlu-4.3.sh
+++ b/docker-builder-data/build/script/packet/superlu-4.3.sh
@@ -10,8 +10,8 @@ source $INCLUDE_SCRIPT_DIR/inc-pkinstall_release-default.sh
 pkbuild() {
     cd "$BUILD_PACKET_DIR/$PK_DIRNAME"
 	
-	if ! (cp -f "$FILES_PACKET_DIR/mc64ad.c" "$BUILD_PACKET_DIR/$PK_DIRNAME/SRC/" \
-	 && cp -f "$FILES_PACKET_DIR/make.inc" "$BUILD_PACKET_DIR/$PK_DIRNAME/"); then
+	if ! (cp --remove-destination "$FILES_PACKET_DIR/mc64ad.c" "$BUILD_PACKET_DIR/$PK_DIRNAME/SRC/" \
+	 && cp --remove-destination "$FILES_PACKET_DIR/make.inc" "$BUILD_PACKET_DIR/$PK_DIRNAME/"); then
 		return 1
 	fi
 
diff --git a/docker-builder-i386/Dockerfile b/docker-builder-i386/Dockerfile
index 7232720..dc4b447 100644
--- a/docker-builder-i386/Dockerfile
+++ b/docker-builder-i386/Dockerfile
@@ -53,5 +53,7 @@ RUN apt-get -yq install xsltproc
 RUN apt-get -yq install libudev-dev
 RUN apt-get -yq install m4
 RUN apt-get -yq install libfuse-dev
+RUN apt-get -yq install git
+RUN apt-get -yq install wget
 
 CMD mkdir /build
diff --git a/docker-builder/Dockerfile b/docker-builder/Dockerfile
index 34939d2..33f2d3b 100644
--- a/docker-builder/Dockerfile
+++ b/docker-builder/Dockerfile
@@ -53,5 +53,7 @@ RUN apt-get -yq install xsltproc
 RUN apt-get -yq install libudev-dev
 RUN apt-get -yq install m4
 RUN apt-get -yq install libfuse-dev
+RUN apt-get -yq install git
+RUN apt-get -yq install wget
 
 CMD mkdir /build