diff --git a/Dockerfile b/Dockerfile
index 0d52ea3..65a3db6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -69,7 +69,7 @@ WORKDIR /root
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
-  apk --no-cache add bash; \\
+  apk --no-cache add bash; \
   BASH_CMD="$(command -v bash 2>/dev/null|| true)"; \
   [ -x "$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
diff --git a/Dockerfile.3.14 b/Dockerfile.3.14
index e55356b..7d64505 100644
--- a/Dockerfile.3.14
+++ b/Dockerfile.3.14
@@ -69,7 +69,7 @@ WORKDIR /root
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
-  apk --no-cache add bash; \\
+  apk --no-cache add bash; \
   BASH_CMD="$(command -v bash 2>/dev/null|| true)"; \
   [ -x "$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
diff --git a/Dockerfile.3.15 b/Dockerfile.3.15
index f0b7a59..2ead424 100644
--- a/Dockerfile.3.15
+++ b/Dockerfile.3.15
@@ -69,7 +69,7 @@ WORKDIR /root
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
-  apk --no-cache add bash; \\
+  apk --no-cache add bash; \
   BASH_CMD="$(command -v bash 2>/dev/null|| true)"; \
   [ -x "$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
diff --git a/Dockerfile.3.16 b/Dockerfile.3.16
index bf53d48..1d36d45 100644
--- a/Dockerfile.3.16
+++ b/Dockerfile.3.16
@@ -69,7 +69,7 @@ WORKDIR /root
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
-  apk --no-cache add bash; \\
+  apk --no-cache add bash; \
   BASH_CMD="$(command -v bash 2>/dev/null|| true)"; \
   [ -x "$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
diff --git a/Dockerfile.3.17 b/Dockerfile.3.17
index 0bf3a73..a3c37bc 100644
--- a/Dockerfile.3.17
+++ b/Dockerfile.3.17
@@ -69,7 +69,7 @@ WORKDIR /root
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
-  apk --no-cache add bash; \\
+  apk --no-cache add bash; \
   BASH_CMD="$(command -v bash 2>/dev/null|| true)"; \
   [ -x "$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
diff --git a/Dockerfile.3.18 b/Dockerfile.3.18
index 5ebea4b..7e94ce7 100644
--- a/Dockerfile.3.18
+++ b/Dockerfile.3.18
@@ -69,7 +69,7 @@ WORKDIR /root
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
-  apk --no-cache add bash; \\
+  apk --no-cache add bash; \
   BASH_CMD="$(command -v bash 2>/dev/null|| true)"; \
   [ -x "$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
diff --git a/Dockerfile.3.19 b/Dockerfile.3.19
index ca6ab25..84bd1c1 100644
--- a/Dockerfile.3.19
+++ b/Dockerfile.3.19
@@ -69,7 +69,7 @@ WORKDIR /root
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
-  apk --no-cache add bash; \\
+  apk --no-cache add bash; \
   BASH_CMD="$(command -v bash 2>/dev/null|| true)"; \
   [ -x "$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
diff --git a/Dockerfile.3.20 b/Dockerfile.3.20
index 5085121..387a53b 100644
--- a/Dockerfile.3.20
+++ b/Dockerfile.3.20
@@ -69,7 +69,7 @@ WORKDIR /root
 
 RUN set -e; \
   echo "Setting up prerequisites"; \
-  apk --no-cache add bash; \\
+  apk --no-cache add bash; \
   BASH_CMD="$(command -v bash 2>/dev/null|| true)"; \
   [ -x "$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