asd

Dockerfile.m4

@@ -14,10 +14,6 @@ RUN <<-EOF
 	sed -i '/^Components: main$/s/$/ contrib non-free non-free-firmware/' /etc/apt/sources.list.d/debian.sources
 EOF
 
-RUN <<-EOF
-	sed -i '/^Components: main$/s/$/ contrib non-free non-free-firmware/' /etc/apt/sources.list.d/debian.sources
-EOF
-
 # Install packages
 RUN <<-EOF
 	export DEBIAN_FRONTEND=noninteractive
@@ -252,6 +248,11 @@ RUN <<-EOF
 	find /etc/apt/preferences.d/ -type f -not -perm 0644 -exec chmod 0644 '{}' ';'
 EOF
 
+RUN <<-EOF
+	sed -i '/^Types: deb$/s/$/ deb-src/' /etc/apt/sources.list.d/debian.sources
+	sed -i '/^Components: main$/s/$/ contrib non-free non-free-firmware/' /etc/apt/sources.list.d/debian.sources
+EOF
+
 # Install base packages
 RUN <<-EOF
 	export DEBIAN_FRONTEND=noninteractive