build_linux.md

 ## Linux
 Note that these build instructions are using the GNU compilers but Intel's compiler can be used as well.
 
-**Get the code**
-```bash
-sudo apt-get install git
-sudo apt-get install git-lfs
-git lfs install # enable large file support
-# ssh only
-git clone git@gitlab.uliege.be:am-dept/dartflo.git
-```
 **Required packages**  
 ```bash
 # Common
 sudo apt-get update
+sudo apt-get install git
+sudo apt-get install git-lfs
 sudo apt-get install build-essential
 sudo apt-get install cmake
 sudo apt-get install swig
@@ -47,6 +41,14 @@ sudo apt-get install libmumps-seq-dev
 sudo apt-get install doxygen
 sudo apt-get install graphviz
 ```
+**Get the code**
+```bash
+git lfs install # enable large file support
+git clone git@gitlab.uliege.be:am-dept/dartflo.git # ssh only
+cd dartflo
+git submodule init
+git submodule update
+```
 **Compilation**
 ```bash
 mkdir build && cd build
@@ -64,4 +66,4 @@ ctest [-E exclude_pattern] [-R include_pattern] [-j4]
 ```
 **Example**
 ```bash
-python run.py dart/tests/lift.py [-k4] [--nogui]
+python run.py dart/tests/lift.py [-k4] [--nogui]
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