diff --git a/example/docker/ubuntu1804-aarch64/Dockerfile b/example/docker/ubuntu1804-aarch64/Dockerfile
index bf4e83c..e8563ac 100644
--- a/example/docker/ubuntu1804-aarch64/Dockerfile
+++ b/example/docker/ubuntu1804-aarch64/Dockerfile
@@ -5,7 +5,7 @@ RUN echo root:1234 | chpasswd
 
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y \
-      build-essential make libssl-dev coreutils lsb-release wget g++-8 gcc-8 gcc-8-aarch64-linux-gnu g++-8-aarch64-linux-gnu patchelf unzip && \
+      build-essential make libssl-dev coreutils lsb-release wget g++-8 gcc-8 gcc-8-aarch64-linux-gnu g++-8-aarch64-linux-gnu patchelf unzip openssh-server git && \
     rm -rf /var/lib/apt/lists/*
 
 RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 60 --slave /usr/bin/g++ g++ /usr/bin/g++-8
@@ -15,35 +15,25 @@ RUN wget "https://github.com/Kitware/CMake/releases/download/v3.28.0/cmake-3.28.
     ./cmake.sh --skip-license --prefix=/usr/local && \
     rm ./cmake.sh
 
-RUN apt-get update && \
-    apt-get purge -y \
-      wget && \
-      rm -rf /var/lib/apt/lists/*
-
-RUN apt-get update && \
-    DEBIAN_FRONTEND=noninteractive apt-get install -y \
-      openssh-server git && \
-    rm -rf /var/lib/apt/lists/*
-
 RUN git clone https://github.com/cmakelib/cmakelib.git /cmakelib
 RUN echo "export CMLIB_DIR=/cmakelib" >> /root/.bashrc
 
 RUN sed -ri 's/#?PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config
 RUN mkdir -p /run/sshd
 
+RUN sed -ri 's/#?PermitUserEnvironment no/PermitUserEnvironment yes/' /etc/ssh/sshd_config
+RUN mkdir /root/.ssh && \
+    echo "CXX=${CXX}" > /root/.ssh/environment && \
+    echo "CC=${CC}" >> /root/.ssh/environment
+
 COPY init_toolchain.sh /root/
 RUN chmod +x /root/init_toolchain.sh && \
-    /root/init_toolchain.sh /root/toolchain /root/tools
+    /root/init_toolchain.sh /root/tools
 COPY lsb_release.txt /root/tools/
 COPY uname.txt /root/tools/
 
 ENV CXX=aarch64-linux-gnu-g++-8
 ENV CC=aarch64-linux-gnu-gcc-8
 
-RUN sed -ri 's/#?PermitUserEnvironment no/PermitUserEnvironment yes/' /etc/ssh/sshd_config
-RUN mkdir /root/.ssh && \
-    echo "CXX=${CXX}" > /root/.ssh/environment && \
-    echo "CC=${CC}" >> /root/.ssh/environment 
-
 ENTRYPOINT ["/usr/sbin/sshd", "-D", "-o", "ListenAddress=0.0.0.0"]
 
diff --git a/example/docker/ubuntu1804-aarch64/init_toolchain.sh b/example/docker/ubuntu1804-aarch64/init_toolchain.sh
index 42254c7..838598b 100644
--- a/example/docker/ubuntu1804-aarch64/init_toolchain.sh
+++ b/example/docker/ubuntu1804-aarch64/init_toolchain.sh
@@ -2,17 +2,10 @@
 
 set -e
 
-INSTALL_DIR="$1"
-TOOLS_INSTALL_DIR="$2"
+TOOLS_INSTALL_DIR="$1"
 TMP_DIR="/tmp/toolchain-install"
 
-TOOLS_PACKAGE_URI="https://github.com/bringauto/packager/releases/download/v0.3.0/bringauto-packager-tools_v0.3.0_x86-64-linux.zip"
-
-if [[ ${INSTALL_DIR} = "" ]]
-then
-  echo "Specify toolchain absolute install dir path as a first argument!" >&2
-  exit 1
-fi
+TOOLS_PACKAGE_URI="https://github.com/bringauto/packager/releases/download/v0.3.2/bringauto-packager-tools_v0.3.2_x86-64-linux.zip"
 
 if [[ ${TOOLS_INSTALL_DIR} = "" ]]
 then
@@ -20,12 +13,6 @@ then
   exit 1
 fi
 
-if ! [[ -d ${INSTALL_DIR} ]]
-then
-  echo "Install dir '${INSTALL_DIR}' does not exist"
-fi
-
-
 function install_tools() {
   if [[ -d ${TMP_DIR} ]]
   then
@@ -47,7 +34,9 @@ function install_tools() {
 
   chmod +x "${TOOLS_INSTALL_DIR}/lsb_release"
   chmod +x "${TOOLS_INSTALL_DIR}/uname"
-  echo 'PATH='"${TOOLS_INSTALL_DIR}"'/:$PATH' >> /root/.bashrc
+  TMP_PATH=$PATH
+  echo 'PATH='"${TOOLS_INSTALL_DIR}"'/:'"${TMP_PATH}"'' >> /root/.ssh/environment
+
 }