Add a note for using sudo and update docker images

Author: prigoyal

docs/source/installation_conda.rst

@@ -140,6 +140,11 @@ Now, Install cuDNN v6.0 (skip if you have it already):
     $ cp -P cuda/lib64/libcudnn* /usr/local/cuda/lib64/
     $ chmod a+r /usr/local/cuda/lib64/libcudnn*
 
+.. note::
+
+    Please use :code:`sudo` to run the command that might fail with permission issues. Otherwise, run
+    the commands as is.
+
 Set environment variables:
 
 .. code-block:: bash
@@ -163,6 +168,11 @@ to install the protobuf.
     $ wget --quiet https://github.com/google/protobuf/archive/v3.4.0.zip -O proto.zip && unzip -qq proto.zip -d .
     $ cd protobuf-3.4.0 && ./autogen.sh && ./configure && make -j 8 && make install && ldconfig
 
+.. note::
+
+    Please use :code:`sudo` to run the command that might fail with permission issues. Otherwise, run
+    the commands as is.
+
 Now check your proto version by running:
 
 .. code-block:: bash

docs/source/installation_conda_dep.rst

@@ -65,6 +65,12 @@ to install the protobuf.
     $ wget --quiet https://github.com/google/protobuf/archive/v3.4.0.zip -O proto.zip && unzip -qq proto.zip -d .
     $ cd protobuf-3.4.0 && ./autogen.sh && ./configure && make -j 8 && make install && ldconfig
 
+.. note::
+
+    Please use :code:`sudo` to run the command that might fail with permission issues. Otherwise, run
+    the commands as is.
+
+
 Now check your proto version by running:
 
 .. code-block:: bash
@@ -124,6 +130,11 @@ Now, Install cuDNN v6.0 (skip if you have it already):
     $ cp -P cuda/lib64/libcudnn* /usr/local/cuda/lib64/
     $ chmod a+r /usr/local/cuda/lib64/libcudnn*
 
+.. note::
+
+    Please use :code:`sudo` to run the command that might fail with permission issues. Otherwise, run
+    the commands as is.
+
 Set environment variables:
 
 .. code-block:: bash

docs/source/installation_docker_image.rst

@@ -19,7 +19,7 @@ The conda and non-conda images for each setup are below:
 
 .. code-block:: bash
 
-    $ docker run -i -t tensorcomprehensions/linux-trusty-gcc4.8-tapir5.0-cuda8-cudnn6-py3-conda:x86
+    $ docker run -i -t tensorcomprehensions/linux-trusty-gcc4.8-tapir5.0-cuda8-cudnn6-py3-conda:x86_1
 
 Now, follow the instructions below to build TC:
 
@@ -31,7 +31,7 @@ Now, follow the instructions below to build TC:
 
 .. code-block:: bash
 
-    $ docker run -i -t tensorcomprehensions/linux-trusty-gcc4.8-tapir5.0-cuda8-cudnn6-py3:x86
+    $ docker run -i -t tensorcomprehensions/linux-trusty-gcc4.8-tapir5.0-cuda8-cudnn6-py3:x86_1
 
 Now, to install TC, follow :ref:`non_conda_install_tc`
 
@@ -40,7 +40,7 @@ Now, to install TC, follow :ref:`non_conda_install_tc`
 
 .. code-block:: bash
 
-    $ docker run -i -t tensorcomprehensions/linux-xenial-gcc5-tapir5.0-cuda9-cudnn7-py3-conda:x86
+    $ docker run -i -t tensorcomprehensions/linux-xenial-gcc5-tapir5.0-cuda9-cudnn7-py3-conda:x86_1
 
 We don't ship the conda packages for TC dependencies that are compatible with gcc5 yet, so you have to
 build them from source. To install TC, see instructions here: :ref:`conda_install_tc`
@@ -50,7 +50,7 @@ build them from source. To install TC, see instructions here: :ref:`conda_instal
 
 .. code-block:: bash
 
-    $ docker run -i -t tensorcomprehensions/linux-xenial-gcc5-tapir5.0-cuda9-cudnn7-py3:x86
+    $ docker run -i -t tensorcomprehensions/linux-xenial-gcc5-tapir5.0-cuda9-cudnn7-py3:x86_1
 
 Now, to install TC, follow :ref:`non_conda_install_tc`
 
@@ -66,7 +66,7 @@ have :code:`nvidia-docker` installed. Then run the image using following command
 
 .. code-block:: bash
 
-    $ nvidia-docker run --rm -i -t tensorcomprehensions/trusty-gcc4.8-py3-conda-cuda:x86
+    $ nvidia-docker run --rm -i -t tensorcomprehensions/trusty-gcc4.8-py3-conda-cuda:x86_1
 
 Now, follow the instructions below to build TC:
 

docs/source/installation_non_conda.rst

@@ -101,6 +101,11 @@ Now, Install cuDNN v6.0 (skip if you have it already):
     $ cp -P cuda/lib64/libcudnn* /usr/local/cuda/lib64/
     $ chmod a+r /usr/local/cuda/lib64/libcudnn*
 
+.. note::
+
+    Please use :code:`sudo` to run the command that might fail with permission issues. Otherwise, run
+    the commands as is.
+
 Set environment variables:
 
 .. code-block:: bash
@@ -120,6 +125,11 @@ to install the protobuf.
     $ wget --quiet https://github.com/google/protobuf/archive/v3.4.0.zip -O proto.zip && unzip -qq proto.zip -d .
     $ cd protobuf-3.4.0 && ./autogen.sh && ./configure && make -j 8 && make install && ldconfig
 
+.. note::
+
+    Please use :code:`sudo` to run the command that might fail with permission issues. Otherwise, run
+    the commands as is.
+
 Now check your proto version by running:
 
 .. code-block:: bash