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diff --git a/data/Dockerfiles/clamav/Dockerfile b/data/Dockerfiles/clamav/Dockerfile
index b57fb143..63dcf118 100755
--- a/data/Dockerfiles/clamav/Dockerfile
+++ b/data/Dockerfiles/clamav/Dockerfile
@@ -11,8 +11,8 @@ RUN echo "deb http://http.debian.net/debian/ $DEBIAN_VERSION main contrib non-fr
 	apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends \
 		clamav-daemon \
 		clamav-freshclam \
-		libclamunrar7 \
 		curl \
+		libclamunrar7 \
 	&& rm -rf /var/lib/apt/lists/*
 
 # initial update of av databases
diff --git a/data/Dockerfiles/dovecot/Dockerfile b/data/Dockerfiles/dovecot/Dockerfile
index 375852f2..9664bc54 100644
--- a/data/Dockerfiles/dovecot/Dockerfile
+++ b/data/Dockerfiles/dovecot/Dockerfile
@@ -8,47 +8,47 @@ ENV DOVECOT_VERSION 2.2.29.1
 ENV PIGEONHOLE_VERSION 0.4.18
 
 RUN apt-get update && apt-get -y install \
-	libpam-dev \
-	default-libmysqlclient-dev \
-	lzma-dev \
-	liblz-dev \
-	libbz2-dev \
-	liblz4-dev \
-	liblzma-dev \
-	build-essential \
-	autotools-dev \
 	automake \
-	syslog-ng \
-	syslog-ng-core \
-	syslog-ng-mod-redis \
+	autotools-dev \
+	build-essential \
 	ca-certificates \
-	supervisor \
-	wget \
+	cpanminus \
 	curl \
-	libssl-dev \
+	default-libmysqlclient-dev \
 	libauthen-ntlm-perl \
+	libbz2-dev \
 	libcrypt-ssleay-perl \
+	libdbd-mysql-perl \
+	libdbi-perl \
 	libdigest-hmac-perl \
 	libfile-copy-recursive-perl \
 	libio-compress-perl \
 	libio-socket-inet6-perl \
 	libio-socket-ssl-perl \
 	libio-tee-perl \
+	libipc-run-perl \
+	liblockfile-simple-perl \
+	liblz-dev \
+	liblz4-dev \
+	liblzma-dev \
 	libmodule-scandeps-perl \
 	libnet-ssleay-perl \
+	libpam-dev \
 	libpar-packer-perl \
 	libreadonly-perl \
+	libssl-dev \
 	libterm-readkey-perl \
 	libtest-pod-perl \
 	libtest-simple-perl \
 	libunicode-string-perl \
 	liburi-perl \
-	libdbi-perl \
-	liblockfile-simple-perl \
-	libdbd-mysql-perl \
-	libipc-run-perl \
+	lzma-dev \
 	make \
-	cpanminus \
+	supervisor \
+	syslog-ng \
+	syslog-ng-core \
+	syslog-ng-mod-redis \
+	wget \
 	&& rm -rf /var/lib/apt/lists/*
 
 
diff --git a/data/Dockerfiles/php-fpm/Dockerfile b/data/Dockerfiles/php-fpm/Dockerfile
index cfcfebb7..9d7e5c0b 100644
--- a/data/Dockerfiles/php-fpm/Dockerfile
+++ b/data/Dockerfiles/php-fpm/Dockerfile
@@ -4,13 +4,13 @@ LABEL maintainer "Andre Peters <[email protected]>"
 ENV DEBIAN_FRONTEND noninteractive
 
 RUN apt-get update && apt-get install -y \
-	zlib1g-dev \
-	libicu-dev \
 	g++ \
+	libicu-dev \
 	libidn11-dev \
 	libxml2-dev \
-	redis-tools \
 	mysql-client \
+	redis-tools \
+	zlib1g-dev \
 	&& rm -rf /var/lib/apt/lists/*
 
 RUN docker-php-ext-configure intl
diff --git a/data/Dockerfiles/postfix/Dockerfile b/data/Dockerfiles/postfix/Dockerfile
index ace78f7a..ad7ca5f3 100644
--- a/data/Dockerfiles/postfix/Dockerfile
+++ b/data/Dockerfiles/postfix/Dockerfile
@@ -10,22 +10,22 @@ RUN dpkg-divert --local --rename --add /sbin/initctl \
 	&& ln -sf /bin/true /usr/bin/ischroot
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-	supervisor \
-	postfix \
-	sasl2-bin \
+	ca-certificates \
+	curl \
+	dirmngr \
+	gnupg \
 	libsasl2-modules \
 	postfix \
+	postfix \
 	postfix-mysql \
 	postfix-pcre \
+	python-gpgme \
+	sasl2-bin \
+	sudo \
+	supervisor \
 	syslog-ng \
 	syslog-ng-core \
 	syslog-ng-mod-redis \
-	ca-certificates \
-	gnupg \
-	python-gpgme \
-	sudo \
-	curl \
-	dirmngr \
 	&& rm -rf /var/lib/apt/lists/*
 
 RUN addgroup --system --gid 600 zeyple
diff --git a/data/Dockerfiles/rmilter/Dockerfile b/data/Dockerfiles/rmilter/Dockerfile
index 725a2596..405dc90e 100644
--- a/data/Dockerfiles/rmilter/Dockerfile
+++ b/data/Dockerfiles/rmilter/Dockerfile
@@ -7,11 +7,11 @@ ENV LC_ALL C
 RUN apt-key adv --fetch-keys http://rspamd.com/apt-stable/gpg.key \
 	&& echo "deb http://rspamd.com/apt-stable/ jessie main" > /etc/apt/sources.list.d/rspamd.list \
 	&& apt-get update && apt-get install -y --force-yes --no-install-recommends \
-		rmilter \
 		cron \
+		rmilter \
+		supervisor \
 		syslog-ng \
 		syslog-ng-core \
-		supervisor \
 	&& rm -rf /var/lib/apt/lists/*
 
 COPY supervisord.conf /etc/supervisor/supervisord.conf
diff --git a/data/Dockerfiles/rspamd/Dockerfile b/data/Dockerfiles/rspamd/Dockerfile
index bc0ecceb..61386754 100644
--- a/data/Dockerfiles/rspamd/Dockerfile
+++ b/data/Dockerfiles/rspamd/Dockerfile
@@ -7,9 +7,9 @@ ENV LC_ALL C
 RUN apt-key adv --fetch-keys http://rspamd.com/apt-stable/gpg.key \
 	&& echo "deb http://rspamd.com/apt-stable/ jessie main" > /etc/apt/sources.list.d/rspamd.list \
 	&& apt-get update && apt-get install -y \
-		rspamd \
 		ca-certificates \
 		python-pip \
+		rspamd \
 	&& rm -rf /var/lib/apt/lists/*
 
 RUN echo '.include $LOCAL_CONFDIR/local.d/rspamd.conf.local' > /etc/rspamd/rspamd.conf.local
diff --git a/data/Dockerfiles/sogo/Dockerfile b/data/Dockerfiles/sogo/Dockerfile
index 56dc1e75..054f5a77 100644
--- a/data/Dockerfiles/sogo/Dockerfile
+++ b/data/Dockerfiles/sogo/Dockerfile
@@ -7,14 +7,14 @@ ENV GOSU_VERSION 1.9
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
 		apt-transport-https \
-		gnupg \
 		ca-certificates \
-		wget \
+		cron \
+		gnupg \
+		mysql-client \
+		supervisor \
 		syslog-ng \
 		syslog-ng-core \
-		supervisor \
-		mysql-client \
-		cron \
+		wget \
 	&& rm -rf /var/lib/apt/lists/* \
 	&& dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')" \
 	&& wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch" \