Fix nightly docker build

PiperOrigin-RevId: 451198280
diff --git a/tensorflow/tools/ci_build/Dockerfile.rbe.ubuntu16.04-manylinux2010 b/tensorflow/tools/ci_build/Dockerfile.rbe.ubuntu16.04-manylinux2010
index a14b9ac..932baad 100644
--- a/tensorflow/tools/ci_build/Dockerfile.rbe.ubuntu16.04-manylinux2010
+++ b/tensorflow/tools/ci_build/Dockerfile.rbe.ubuntu16.04-manylinux2010
@@ -81,4 +81,4 @@
 RUN ln -sf "/usr/include/x86_64-linux-gnu/python3.6m" "/dt8/usr/include/x86_64-linux-gnu/python3.6m"
 
 RUN ln -sf "/usr/include/x86_64-linux-gnu/python3.8" "/dt7/usr/include/x86_64-linux-gnu/python3.8"
-RUN ln -sf "/usr/include/x86_64-linux-gnu/python3.8" "/dt8/usr/include/x86_64-linux-gnu/python3.8"
\ No newline at end of file
+RUN ln -sf "/usr/include/x86_64-linux-gnu/python3.8" "/dt8/usr/include/x86_64-linux-gnu/python3.8"
diff --git a/tensorflow/tools/dockerfiles/dockerfiles/devel-cpu-jupyter.Dockerfile b/tensorflow/tools/dockerfiles/dockerfiles/devel-cpu-jupyter.Dockerfile
index 19d1ad9..d3c5aa5 100644
--- a/tensorflow/tools/dockerfiles/dockerfiles/devel-cpu-jupyter.Dockerfile
+++ b/tensorflow/tools/dockerfiles/dockerfiles/devel-cpu-jupyter.Dockerfile
@@ -93,7 +93,8 @@
     pandas \
     future \
     portpicker \
-    enum34
+    enum34 \
+    'protobuf < 4'
 
 # Installs bazelisk
 RUN mkdir /bazel && \
diff --git a/tensorflow/tools/dockerfiles/dockerfiles/devel-cpu.Dockerfile b/tensorflow/tools/dockerfiles/dockerfiles/devel-cpu.Dockerfile
index 2855c97..2bce260 100644
--- a/tensorflow/tools/dockerfiles/dockerfiles/devel-cpu.Dockerfile
+++ b/tensorflow/tools/dockerfiles/dockerfiles/devel-cpu.Dockerfile
@@ -93,7 +93,8 @@
     pandas \
     future \
     portpicker \
-    enum34
+    enum34 \
+    'protobuf < 4'
 
 # Installs bazelisk
 RUN mkdir /bazel && \
diff --git a/tensorflow/tools/dockerfiles/dockerfiles/devel-gpu-jupyter.Dockerfile b/tensorflow/tools/dockerfiles/dockerfiles/devel-gpu-jupyter.Dockerfile
index 5da0136..6629664 100644
--- a/tensorflow/tools/dockerfiles/dockerfiles/devel-gpu-jupyter.Dockerfile
+++ b/tensorflow/tools/dockerfiles/dockerfiles/devel-gpu-jupyter.Dockerfile
@@ -138,7 +138,8 @@
     pandas \
     future \
     portpicker \
-    enum34
+    enum34 \
+    'protobuf < 4'
 
 # Installs bazelisk
 RUN mkdir /bazel && \
diff --git a/tensorflow/tools/dockerfiles/dockerfiles/devel-gpu.Dockerfile b/tensorflow/tools/dockerfiles/dockerfiles/devel-gpu.Dockerfile
index 1511402..2600cdc 100644
--- a/tensorflow/tools/dockerfiles/dockerfiles/devel-gpu.Dockerfile
+++ b/tensorflow/tools/dockerfiles/dockerfiles/devel-gpu.Dockerfile
@@ -138,7 +138,8 @@
     pandas \
     future \
     portpicker \
-    enum34
+    enum34 \
+    'protobuf < 4'
 
 # Installs bazelisk
 RUN mkdir /bazel && \