From 28b7aade7fc2fc520f910e82edb55f039661da06 Mon Sep 17 00:00:00 2001
From: cytopia <cytopia@everythingcli.org>
Date: Thu, 8 Dec 2022 06:23:53 +0100
Subject: [PATCH] Ensure mhsendmail is available on arm64

---
 .ansible/group_vars/all/slim.yml | 12 +++++++-----
 Dockerfiles/slim/Dockerfile-5.2  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-5.3  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-5.4  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-5.5  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-5.6  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-7.0  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-7.1  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-7.2  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-7.3  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-7.4  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-8.0  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-8.1  | 13 ++++++++-----
 Dockerfiles/slim/Dockerfile-8.2  | 13 ++++++++-----
 14 files changed, 111 insertions(+), 70 deletions(-)

diff --git a/.ansible/group_vars/all/slim.yml b/.ansible/group_vars/all/slim.yml
index bd5fec0..b5c7333 100644
--- a/.ansible/group_vars/all/slim.yml
+++ b/.ansible/group_vars/all/slim.yml
@@ -273,15 +273,17 @@ base_software_available:
   ### mhsendmail
   ###
   mhsendmail:
+    check: mhsendmail -h 2>&1 | grep 'Usage'
     all:
       type: custom
       command: |
-        if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-          curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-          && chmod +x mhsendmail_linux_amd64 \
-          && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+        DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+        && if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+          MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+          && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+          && chmod +x /usr/local/bin/mhsendmail; \
         else \
-          printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+          printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
           && chmod +x /usr/local/bin/mhsendmail; \
         fi \
 
diff --git a/Dockerfiles/slim/Dockerfile-5.2 b/Dockerfiles/slim/Dockerfile-5.2
index 5a562c8..46a759b 100644
--- a/Dockerfiles/slim/Dockerfile-5.2
+++ b/Dockerfiles/slim/Dockerfile-5.2
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -378,6 +380,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-5.3 b/Dockerfiles/slim/Dockerfile-5.3
index 1188340..31c4b8d 100644
--- a/Dockerfiles/slim/Dockerfile-5.3
+++ b/Dockerfiles/slim/Dockerfile-5.3
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -378,6 +380,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-5.4 b/Dockerfiles/slim/Dockerfile-5.4
index 93de2d5..4232c58 100644
--- a/Dockerfiles/slim/Dockerfile-5.4
+++ b/Dockerfiles/slim/Dockerfile-5.4
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -378,6 +380,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-5.5 b/Dockerfiles/slim/Dockerfile-5.5
index 188806f..d11cdf2 100644
--- a/Dockerfiles/slim/Dockerfile-5.5
+++ b/Dockerfiles/slim/Dockerfile-5.5
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -378,6 +380,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-5.6 b/Dockerfiles/slim/Dockerfile-5.6
index 54c6512..310e3eb 100644
--- a/Dockerfiles/slim/Dockerfile-5.6
+++ b/Dockerfiles/slim/Dockerfile-5.6
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -382,6 +384,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-7.0 b/Dockerfiles/slim/Dockerfile-7.0
index de54d2c..6f269b7 100644
--- a/Dockerfiles/slim/Dockerfile-7.0
+++ b/Dockerfiles/slim/Dockerfile-7.0
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -382,6 +384,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-7.1 b/Dockerfiles/slim/Dockerfile-7.1
index 7e3cf59..5e85e85 100644
--- a/Dockerfiles/slim/Dockerfile-7.1
+++ b/Dockerfiles/slim/Dockerfile-7.1
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -376,6 +378,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-7.2 b/Dockerfiles/slim/Dockerfile-7.2
index b328a9b..9020b33 100644
--- a/Dockerfiles/slim/Dockerfile-7.2
+++ b/Dockerfiles/slim/Dockerfile-7.2
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -376,6 +378,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-7.3 b/Dockerfiles/slim/Dockerfile-7.3
index 4886416..a844a4d 100644
--- a/Dockerfiles/slim/Dockerfile-7.3
+++ b/Dockerfiles/slim/Dockerfile-7.3
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -376,6 +378,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-7.4 b/Dockerfiles/slim/Dockerfile-7.4
index 48430b7..abf916c 100644
--- a/Dockerfiles/slim/Dockerfile-7.4
+++ b/Dockerfiles/slim/Dockerfile-7.4
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -376,6 +378,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-8.0 b/Dockerfiles/slim/Dockerfile-8.0
index c1e297c..1f0336b 100644
--- a/Dockerfiles/slim/Dockerfile-8.0
+++ b/Dockerfiles/slim/Dockerfile-8.0
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -376,6 +378,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-8.1 b/Dockerfiles/slim/Dockerfile-8.1
index 3997145..58b35e4 100644
--- a/Dockerfiles/slim/Dockerfile-8.1
+++ b/Dockerfiles/slim/Dockerfile-8.1
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -376,6 +378,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
diff --git a/Dockerfiles/slim/Dockerfile-8.2 b/Dockerfiles/slim/Dockerfile-8.2
index 5cddeac..6a23e31 100644
--- a/Dockerfiles/slim/Dockerfile-8.2
+++ b/Dockerfiles/slim/Dockerfile-8.2
@@ -67,15 +67,17 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
-	&& if [ "$(dpkg-architecture --query DEB_HOST_ARCH)" = "amd64" ]; then \
-	  curl -sS -L --fail https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_amd64 > mhsendmail_linux_amd64 \
-	  && chmod +x mhsendmail_linux_amd64 \
-	  && mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail; \
+	&& DEB_HOST_ARCH="$( dpkg-architecture --query DEB_HOST_ARCH )" \
+	&& if [ "${DEB_HOST_ARCH}" = "amd64" ] || [ "${DEB_HOST_ARCH}" = "arm64" ]; then \
+	  MHSENDMAIL_URL="https://github.com/devilbox/mhsendmail/releases/download/v0.3.0/mhsendmail_linux_${DEB_HOST_ARCH}" \
+	  && curl -sS -L --fail "${MHSENDMAIL_URL}" > /usr/local/bin/mhsendmail \
+	  && chmod +x /usr/local/bin/mhsendmail; \
 	else \
-	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for arm64."' 'exit 1' > /usr/local/bin/mhsendmail \
+	  printf '%s\n%s\n%s\n' '#!/bin/sh' 'echo "Not available for this platform."' 'exit 1' > /usr/local/bin/mhsendmail \
 	  && chmod +x /usr/local/bin/mhsendmail; \
 	fi \
 	\
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------
@@ -376,6 +378,7 @@ RUN set -eux \
 
 # -------------------- mhsendmail --------------------
 RUN set -eux \
+	&& mhsendmail -h 2>&1 | grep 'Usage'	\
 	&& true
 
 # -------------------- mongo_client --------------------