Minor modifications to docker builder

pkg/deb/docker/Dockerfile.amd64

@@ -1,12 +1,13 @@
-FROM amd64/ubuntu:xenial
-
-RUN echo 'Acquire::Retries "3";' > /etc/apt/apt.conf.d/80-retries && \
-    sed -i 's|deb http://security|#deb http://security|g' /etc/apt/sources.list && \
-    apt update && \
-    apt install -y curl devscripts equivs tar gcc gzip pkg-config git && \
-    mkdir -p /tmp/output
-
-# It requires to copy the entrypoint.sh to the docker folder.
-ADD entrypoint.sh /usr/local/bin/entrypoint.sh
-
+FROM ubuntu:xenial
+
+RUN echo 'Acquire::Retries "3";' > /etc/apt/apt.conf.d/80-retries && \
+    sed -i 's|deb http://security|#deb http://security|g' /etc/apt/sources.list && \
+    apt update && \
+    apt install -y curl devscripts equivs tar gcc gzip pkg-config git && \
+    mkdir -p /tmp/output
+
+# It requires to copy the entrypoint.sh to the docker folder.
+ADD entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
+
 ENTRYPOINT [ "/usr/local/bin/entrypoint.sh" ]

pkg/deb/docker/Dockerfile.arm64

@@ -1,12 +1,13 @@
-FROM arm64/ubuntu:xenial
-
-RUN echo 'Acquire::Retries "3";' > /etc/apt/apt.conf.d/80-retries && \
-    sed -i 's|deb http://security|#deb http://security|g' /etc/apt/sources.list && \
-    apt update && \
-    apt install -y curl devscripts equivs tar gcc gzip pkg-config git && \
-    mkdir -p /tmp/output
-
-# It requires to copy the entrypoint.sh to the docker folder.
-ADD entrypoint.sh /usr/local/bin/entrypoint.sh
-
+FROM ubuntu:xenial
+
+RUN echo 'Acquire::Retries "3";' > /etc/apt/apt.conf.d/80-retries && \
+    sed -i 's|deb http://security|#deb http://security|g' /etc/apt/sources.list && \
+    apt update && \
+    apt install -y curl devscripts equivs tar gcc gzip pkg-config git && \
+    mkdir -p /tmp/output
+
+# It requires to copy the entrypoint.sh to the docker folder.
+ADD entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
+
 ENTRYPOINT [ "/usr/local/bin/entrypoint.sh" ]

pkg/rpm/docker/Dockerfile.aarch64

@@ -5,5 +5,6 @@ RUN yum update -y && \
     mkdir -p /tmp/output
 
 ADD entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
 
 ENTRYPOINT [ "/usr/local/bin/entrypoint.sh" ]

pkg/rpm/docker/Dockerfile.x86_64

@@ -8,5 +8,6 @@ RUN yum update -y && \
     mkdir -p /tmp/output
 
 ADD entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
 
 ENTRYPOINT [ "/usr/local/bin/entrypoint.sh" ]