diff --git a/Dockerfile b/Dockerfile
index b650de6..dc81d8c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -67,19 +67,21 @@ ENV HOSTNAME="casjaysdevdocker-alpine"
 USER ${USER}
 WORKDIR /root
 
+COPY ./rootfs/usr/local/bin/. /usr/local/bin/
+
 RUN set -e; \
   echo "Setting up prerequisites"; \
   apk --no-cache add bash; \
   SH_CMD="$(which sh 2>/dev/null)"; \
   BASH_CMD="$(which bash 2>/dev/null)"; \
-  [ -x "$BASH_CMD" ] && { rm -Rf "$SH_CMD"|| true ;ln -s "$BASH_CMD" "$SH_CMD"; } || true; \
-  [ -x "$BASH_CMD" ] &&  { rm -rf "/bin/sh" || true; } && ln -sf "$BASH_CMD" "/bin/sh" || true; \
-  [ -n "$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'$BASH_CMD'|g' "/etc/passwd" || true
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/usr/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && [ "\$SH_CMD" != "/bin/sh"] && symlink "\$BASH_CMD" "\$SH_CMD" || true; \
+  [ -n "\$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'\$BASH_CMD'|g' "/etc/passwd" || true
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
 
-COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY --from=gosu /usr/local/bin/gosu /usr/local/bin/gosu
 
 RUN echo "Initializing the system"; \
diff --git a/Dockerfile.3.14 b/Dockerfile.3.14
index e95dcdd..b142d19 100644
--- a/Dockerfile.3.14
+++ b/Dockerfile.3.14
@@ -67,19 +67,21 @@ ENV HOSTNAME="casjaysdevdocker-alpine"
 USER ${USER}
 WORKDIR /root
 
+COPY ./rootfs/usr/local/bin/. /usr/local/bin/
+
 RUN set -e; \
   echo "Setting up prerequisites"; \
   apk --no-cache add bash; \
   SH_CMD="$(which sh 2>/dev/null)"; \
   BASH_CMD="$(which bash 2>/dev/null)"; \
-  [ -x "$BASH_CMD" ] && { rm -Rf "$SH_CMD"|| true ;ln -s "$BASH_CMD" "$SH_CMD"; } || true; \
-  [ -x "$BASH_CMD" ] &&  { rm -rf "/bin/sh" || true; } && ln -sf "$BASH_CMD" "/bin/sh" || true; \
-  [ -n "$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'$BASH_CMD'|g' "/etc/passwd" || true
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/usr/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && [ "\$SH_CMD" != "/bin/sh"] && symlink "\$BASH_CMD" "\$SH_CMD" || true; \
+  [ -n "\$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'\$BASH_CMD'|g' "/etc/passwd" || true
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
 
-COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY --from=gosu /usr/local/bin/gosu /usr/local/bin/gosu
 
 RUN echo "Initializing the system"; \
diff --git a/Dockerfile.3.15 b/Dockerfile.3.15
index 6e624dd..1e8f1ff 100644
--- a/Dockerfile.3.15
+++ b/Dockerfile.3.15
@@ -67,19 +67,21 @@ ENV HOSTNAME="casjaysdevdocker-alpine"
 USER ${USER}
 WORKDIR /root
 
+COPY ./rootfs/usr/local/bin/. /usr/local/bin/
+
 RUN set -e; \
   echo "Setting up prerequisites"; \
   apk --no-cache add bash; \
   SH_CMD="$(which sh 2>/dev/null)"; \
   BASH_CMD="$(which bash 2>/dev/null)"; \
-  [ -x "$BASH_CMD" ] && { rm -Rf "$SH_CMD"|| true ;ln -s "$BASH_CMD" "$SH_CMD"; } || true; \
-  [ -x "$BASH_CMD" ] &&  { rm -rf "/bin/sh" || true; } && ln -sf "$BASH_CMD" "/bin/sh" || true; \
-  [ -n "$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'$BASH_CMD'|g' "/etc/passwd" || true
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/usr/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && [ "\$SH_CMD" != "/bin/sh"] && symlink "\$BASH_CMD" "\$SH_CMD" || true; \
+  [ -n "\$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'\$BASH_CMD'|g' "/etc/passwd" || true
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
 
-COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY --from=gosu /usr/local/bin/gosu /usr/local/bin/gosu
 
 RUN echo "Initializing the system"; \
diff --git a/Dockerfile.3.16 b/Dockerfile.3.16
index a2e464e..cf4c264 100644
--- a/Dockerfile.3.16
+++ b/Dockerfile.3.16
@@ -67,19 +67,21 @@ ENV HOSTNAME="casjaysdevdocker-alpine"
 USER ${USER}
 WORKDIR /root
 
+COPY ./rootfs/usr/local/bin/. /usr/local/bin/
+
 RUN set -e; \
   echo "Setting up prerequisites"; \
   apk --no-cache add bash; \
   SH_CMD="$(which sh 2>/dev/null)"; \
   BASH_CMD="$(which bash 2>/dev/null)"; \
-  [ -x "$BASH_CMD" ] && { rm -Rf "$SH_CMD"|| true ;ln -s "$BASH_CMD" "$SH_CMD"; } || true; \
-  [ -x "$BASH_CMD" ] &&  { rm -rf "/bin/sh" || true; } && ln -sf "$BASH_CMD" "/bin/sh" || true; \
-  [ -n "$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'$BASH_CMD'|g' "/etc/passwd" || true
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/usr/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && [ "\$SH_CMD" != "/bin/sh"] && symlink "\$BASH_CMD" "\$SH_CMD" || true; \
+  [ -n "\$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'\$BASH_CMD'|g' "/etc/passwd" || true
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
 
-COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY --from=gosu /usr/local/bin/gosu /usr/local/bin/gosu
 
 RUN echo "Initializing the system"; \
diff --git a/Dockerfile.3.17 b/Dockerfile.3.17
index d41829a..0f89ca4 100644
--- a/Dockerfile.3.17
+++ b/Dockerfile.3.17
@@ -67,19 +67,21 @@ ENV HOSTNAME="casjaysdevdocker-alpine"
 USER ${USER}
 WORKDIR /root
 
+COPY ./rootfs/usr/local/bin/. /usr/local/bin/
+
 RUN set -e; \
   echo "Setting up prerequisites"; \
   apk --no-cache add bash; \
   SH_CMD="$(which sh 2>/dev/null)"; \
   BASH_CMD="$(which bash 2>/dev/null)"; \
-  [ -x "$BASH_CMD" ] && { rm -Rf "$SH_CMD"|| true ;ln -s "$BASH_CMD" "$SH_CMD"; } || true; \
-  [ -x "$BASH_CMD" ] &&  { rm -rf "/bin/sh" || true; } && ln -sf "$BASH_CMD" "/bin/sh" || true; \
-  [ -n "$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'$BASH_CMD'|g' "/etc/passwd" || true
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/usr/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && [ "\$SH_CMD" != "/bin/sh"] && symlink "\$BASH_CMD" "\$SH_CMD" || true; \
+  [ -n "\$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'\$BASH_CMD'|g' "/etc/passwd" || true
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
 
-COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY --from=gosu /usr/local/bin/gosu /usr/local/bin/gosu
 
 RUN echo "Initializing the system"; \
diff --git a/Dockerfile.3.18 b/Dockerfile.3.18
index 906f7bd..b7c2992 100644
--- a/Dockerfile.3.18
+++ b/Dockerfile.3.18
@@ -67,19 +67,21 @@ ENV HOSTNAME="casjaysdevdocker-alpine"
 USER ${USER}
 WORKDIR /root
 
+COPY ./rootfs/usr/local/bin/. /usr/local/bin/
+
 RUN set -e; \
   echo "Setting up prerequisites"; \
   apk --no-cache add bash; \
   SH_CMD="$(which sh 2>/dev/null)"; \
   BASH_CMD="$(which bash 2>/dev/null)"; \
-  [ -x "$BASH_CMD" ] && { rm -Rf "$SH_CMD"|| true ;ln -s "$BASH_CMD" "$SH_CMD"; } || true; \
-  [ -x "$BASH_CMD" ] &&  { rm -rf "/bin/sh" || true; } && ln -sf "$BASH_CMD" "/bin/sh" || true; \
-  [ -n "$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'$BASH_CMD'|g' "/etc/passwd" || true
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/usr/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && [ "\$SH_CMD" != "/bin/sh"] && symlink "\$BASH_CMD" "\$SH_CMD" || true; \
+  [ -n "\$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'\$BASH_CMD'|g' "/etc/passwd" || true
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
 
-COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY --from=gosu /usr/local/bin/gosu /usr/local/bin/gosu
 
 RUN echo "Initializing the system"; \
diff --git a/Dockerfile.3.19 b/Dockerfile.3.19
index 6423c91..ef5d990 100644
--- a/Dockerfile.3.19
+++ b/Dockerfile.3.19
@@ -67,19 +67,21 @@ ENV HOSTNAME="casjaysdevdocker-alpine"
 USER ${USER}
 WORKDIR /root
 
+COPY ./rootfs/usr/local/bin/. /usr/local/bin/
+
 RUN set -e; \
   echo "Setting up prerequisites"; \
   apk --no-cache add bash; \
   SH_CMD="$(which sh 2>/dev/null)"; \
   BASH_CMD="$(which bash 2>/dev/null)"; \
-  [ -x "$BASH_CMD" ] && { rm -Rf "$SH_CMD"|| true ;ln -s "$BASH_CMD" "$SH_CMD"; } || true; \
-  [ -x "$BASH_CMD" ] &&  { rm -rf "/bin/sh" || true; } && ln -sf "$BASH_CMD" "/bin/sh" || true; \
-  [ -n "$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'$BASH_CMD'|g' "/etc/passwd" || true
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/usr/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && [ "\$SH_CMD" != "/bin/sh"] && symlink "\$BASH_CMD" "\$SH_CMD" || true; \
+  [ -n "\$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'\$BASH_CMD'|g' "/etc/passwd" || true
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
 
-COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY --from=gosu /usr/local/bin/gosu /usr/local/bin/gosu
 
 RUN echo "Initializing the system"; \
diff --git a/Dockerfile.3.20 b/Dockerfile.3.20
index 528c8be..38b8448 100644
--- a/Dockerfile.3.20
+++ b/Dockerfile.3.20
@@ -67,19 +67,21 @@ ENV HOSTNAME="casjaysdevdocker-alpine"
 USER ${USER}
 WORKDIR /root
 
+COPY ./rootfs/usr/local/bin/. /usr/local/bin/
+
 RUN set -e; \
   echo "Setting up prerequisites"; \
   apk --no-cache add bash; \
   SH_CMD="$(which sh 2>/dev/null)"; \
   BASH_CMD="$(which bash 2>/dev/null)"; \
-  [ -x "$BASH_CMD" ] && { rm -Rf "$SH_CMD"|| true ;ln -s "$BASH_CMD" "$SH_CMD"; } || true; \
-  [ -x "$BASH_CMD" ] &&  { rm -rf "/bin/sh" || true; } && ln -sf "$BASH_CMD" "/bin/sh" || true; \
-  [ -n "$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'$BASH_CMD'|g' "/etc/passwd" || true
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/usr/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && [ "\$SH_CMD" != "/bin/sh"] && symlink "\$BASH_CMD" "\$SH_CMD" || true; \
+  [ -n "\$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'\$BASH_CMD'|g' "/etc/passwd" || true
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
 
-COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY --from=gosu /usr/local/bin/gosu /usr/local/bin/gosu
 
 RUN echo "Initializing the system"; \
diff --git a/Dockerfile.edge b/Dockerfile.edge
index c6b6502..d9e27d5 100644
--- a/Dockerfile.edge
+++ b/Dockerfile.edge
@@ -67,18 +67,20 @@ ENV HOSTNAME="casjaysdevdocker-alpine"
 USER ${USER}
 WORKDIR /root
 
+COPY ./rootfs/usr/local/bin/. /usr/local/bin/
+
 RUN set -e; \
   echo "Setting up prerequisites"; \
   apk --no-cache add bash; \
-  [ -x "$BASH_CMD" ] && { rm -Rf "$SH_CMD"|| true ;ln -s "$BASH_CMD" "$SH_CMD"; } || true; \
-  [ -x "$BASH_CMD" ] &&  { rm -rf "/bin/sh" || true; } && ln -sf "$BASH_CMD" "/bin/sh" || true; \
-  [ -n "$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'$BASH_CMD'|g' "/etc/passwd" || true
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && symlink "\$BASH_CMD" "/usr/bin/sh" || true; \
+  [ -x "\$BASH_CMD" ] && [ "\$SH_CMD" != "/bin/sh"] && symlink "\$BASH_CMD" "\$SH_CMD" || true; \
+  [ -n "\$BASH_CMD" ] && sed -i 's|root:x:.*|root:x:0:0:root:/root:'\$BASH_CMD'|g' "/etc/passwd" || true
 
 
 ENV SHELL="/bin/bash"
 SHELL [ "/bin/bash", "-c" ]
 
-COPY ./rootfs/usr/local/bin/. /usr/local/bin/
 COPY --from=gosu /usr/local/bin/gosu /usr/local/bin/gosu
 
 RUN echo "Initializing the system"; \