diff --git a/00_Introduction.ipynb b/00_Introduction.ipynb
index 3b944b9..51b5b54 100644
--- a/00_Introduction.ipynb
+++ b/00_Introduction.ipynb
@@ -39,7 +39,7 @@
     "### Configuring virtual environment (the generic way)\n",
     "\n",
     "  * `git clone https://github.com/pypa/virtualenv`\n",
-    "  * Enter the cloned repository and type `virtualenv.py --python /usr/bin/python2.7 --no-site-packages ~/mlpractical`\n",
+    "  * Enter the cloned repository and type `./virtualenv.py --python /usr/bin/python2.7 --no-site-packages ~/mlpractical`\n",
     "  * Activate the environment by typing `source ~/mlpractical/bin/activate` (to leave the virtual environment one may type `decativate`). Environments need to be activated every time ones start the new session (unless you do this explicitly in the shell starting scripts, i.e. `~/.bashrc`).\n",
     "\n",
     "### Configuring virtual environment (more comfy DICE wrapper; ignore if you did the generic way above)\n",
@@ -76,7 +76,7 @@
     "\n",
     "#### OpenBlas\n",
     "\n",
-    "To install OpenBlas library run (replace first line to be the path to the directory where you installed OpenBlas):\n",
+    "To install OpenBlas library run (replace first line to be the path to the directory where you want to install OpenBlas):\n",
     "\n",
     "```\n",
     "OBDir=~/OpenBlas\n",
@@ -86,7 +86,7 @@
     "make PREFIX=$OBDir/lib install\n",
     "```\n",
     "\n",
-    "Once OpenBLAS is finished compiling we need to ensure the compiled shared library files in the `lib` subdirectory are available to the shared library loader. This can be done by appending the absolute path to the `lib` subdirectory to the `LD_LIBRARY_PATH` environment variable. To ensure this changes persist we will change the bash start up file `~/.bashrc` by opening it in a text editor and adding the following line\n",
+    "Once OpenBLAS is finished compiling we need to ensure the compiled shared library files in the `lib` subdirectory are available to the shared library loader. This can be done by appending the absolute path to the `lib` subdirectory to the `LD_LIBRARY_PATH` environment variable. To ensure this changes persist we will change the bash start up file `~/.bashrc` by opening it in a text editor (e.g. by running `gedit ~/.bashrc`) and adding the following line\n",
     "\n",
     "```\n",
     "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$OBDir/lib\n",
@@ -129,12 +129,53 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {
     "collapsed": false,
     "scrolled": true
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\u001b[H\u001b[2Jatlas_3_10_blas_threads_info:\n",
+      "    libraries = ['tatlas']\n",
+      "    library_dirs = ['/usr/lib64/atlas']\n",
+      "    define_macros = [('HAVE_CBLAS', None), ('ATLAS_INFO', '\"\\\\\"3.10.1\\\\\"\"')]\n",
+      "    language = c\n",
+      "    include_dirs = ['/usr/include']\n",
+      "lapack_opt_info:\n",
+      "    libraries = ['tatlas', 'tatlas', 'tatlas']\n",
+      "    library_dirs = ['/usr/lib64/atlas']\n",
+      "    define_macros = [('ATLAS_INFO', '\"\\\\\"3.10.1\\\\\"\"')]\n",
+      "    language = f77\n",
+      "    include_dirs = ['/usr/include']\n",
+      "blas_opt_info:\n",
+      "    libraries = ['tatlas']\n",
+      "    library_dirs = ['/usr/lib64/atlas']\n",
+      "    define_macros = [('HAVE_CBLAS', None), ('ATLAS_INFO', '\"\\\\\"3.10.1\\\\\"\"')]\n",
+      "    language = c\n",
+      "    include_dirs = ['/usr/include']\n",
+      "openblas_info:\n",
+      "  NOT AVAILABLE\n",
+      "openblas_lapack_info:\n",
+      "  NOT AVAILABLE\n",
+      "atlas_3_10_threads_info:\n",
+      "    libraries = ['tatlas', 'tatlas', 'tatlas']\n",
+      "    library_dirs = ['/usr/lib64/atlas']\n",
+      "    define_macros = [('ATLAS_INFO', '\"\\\\\"3.10.1\\\\\"\"')]\n",
+      "    language = f77\n",
+      "    include_dirs = ['/usr/include']\n",
+      "lapack_mkl_info:\n",
+      "  NOT AVAILABLE\n",
+      "blas_mkl_info:\n",
+      "  NOT AVAILABLE\n",
+      "mkl_info:\n",
+      "  NOT AVAILABLE\n"
+     ]
+    }
+   ],
    "source": [
     "%clear\n",
     "import numpy\n",