diff --git a/Dockerfile b/Dockerfile
index 605d180..8144102 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -79,7 +79,7 @@ RUN set -e; \
   echo 'export DEBIAN_FRONTEND="'${DEBIAN_FRONTEND}'"' >"/etc/profile.d/apt.sh" && chmod 755 "/etc/profile.d/apt.sh"; \
   apt-get update;apt-get upgrade -yy;apt-get install -yy bash locales; \
   dpkg-reconfigure --frontend=noninteractive locales;update-locale LANG=$LANG; \
-  update-alternatives --install /bin/sh sh /bin/bash 1 
+  update-alternatives --install /bin/sh sh /bin/bash 1
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
diff --git a/Dockerfile.19.04 b/Dockerfile.19.04
index 9db03e9..5831a6a 100644
--- a/Dockerfile.19.04
+++ b/Dockerfile.19.04
@@ -72,7 +72,7 @@ WORKDIR /root
 
 COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY ./rootfs/etc/apt/. /etc/apt/
-COPY ./rootfs/tmp/apt/disco.list /etc/apt/sources.list
+#COPY ./rootfs/tmp/apt/disco.list /etc/apt/sources.list
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
@@ -80,7 +80,7 @@ RUN set -e; \
   echo 'export DEBIAN_FRONTEND="'${DEBIAN_FRONTEND}'"' >"/etc/profile.d/apt.sh" && chmod 755 "/etc/profile.d/apt.sh"; \
   apt-get update;apt-get upgrade -yy;apt-get install -yy bash locales; \
   dpkg-reconfigure --frontend=noninteractive locales;update-locale LANG=$LANG; \
-  update-alternatives --install /bin/sh sh /bin/bash 1 
+  update-alternatives --install /bin/sh sh /bin/bash 1
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
diff --git a/Dockerfile.20.04 b/Dockerfile.20.04
index 5b95ed9..4db8742 100644
--- a/Dockerfile.20.04
+++ b/Dockerfile.20.04
@@ -72,7 +72,7 @@ WORKDIR /root
 
 COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY ./rootfs/etc/apt/. /etc/apt/
-COPY ./rootfs/tmp/apt/focal.list /etc/apt/sources.list
+#COPY ./rootfs/tmp/apt/focal.list /etc/apt/sources.list
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
@@ -80,7 +80,7 @@ RUN set -e; \
   echo 'export DEBIAN_FRONTEND="'${DEBIAN_FRONTEND}'"' >"/etc/profile.d/apt.sh" && chmod 755 "/etc/profile.d/apt.sh"; \
   apt-get update;apt-get upgrade -yy;apt-get install -yy bash locales; \
   dpkg-reconfigure --frontend=noninteractive locales;update-locale LANG=$LANG; \
-  update-alternatives --install /bin/sh sh /bin/bash 1 
+  update-alternatives --install /bin/sh sh /bin/bash 1
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
diff --git a/Dockerfile.21.04 b/Dockerfile.21.04
index 84e1ac7..086763a 100644
--- a/Dockerfile.21.04
+++ b/Dockerfile.21.04
@@ -72,7 +72,7 @@ WORKDIR /root
 
 COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY ./rootfs/etc/apt/. /etc/apt/
-COPY ./rootfs/tmp/apt/hirsute.list /etc/apt/sources.list
+#COPY ./rootfs/tmp/apt/hirsute.list /etc/apt/sources.list
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
@@ -80,7 +80,7 @@ RUN set -e; \
   echo 'export DEBIAN_FRONTEND="'${DEBIAN_FRONTEND}'"' >"/etc/profile.d/apt.sh" && chmod 755 "/etc/profile.d/apt.sh"; \
   apt-get update;apt-get upgrade -yy;apt-get install -yy bash locales; \
   dpkg-reconfigure --frontend=noninteractive locales;update-locale LANG=$LANG; \
-  update-alternatives --install /bin/sh sh /bin/bash 1 
+  update-alternatives --install /bin/sh sh /bin/bash 1
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]