removal clearer typed

_CI-CD/debian-stable/Dockerfile

@@ -4,7 +4,8 @@ RUN sed -i 's@deb.debian.org@apt-cache.service.nr5/deb.debian.org@g' /etc/apt/so
 	sed -i 's@security.debian.org@apt-cache.service.nr5/security.debian.org@g' /etc/apt/sources.list.d/debian.sources
 	
 RUN	apt-get update && apt-get install -y \
-	dnsutils man-db- procps nmap bash iputils-ping bash git
+	man-db- \
+    dnsutils procps nmap bash iputils-ping bash git
 
 RUN	apt-get autoremove -y --purge ;\ 
 	apt-get clean -y ;\