build_linux.md

@@ -15,6 +15,8 @@ python3 -m pip install numpy scipy matplotlib voluptuous
 # Gmsh
 python3 -m pip install gmsh
 ```
+SWIG 4.2.0 (default on ubuntu 24.04) has a bug. Refer to [this page](https://gitlab.uliege.be/am-dept/dartflo/-/issues/3#note_574905) to compile and install SWIG 4.2.1.
+
 **Optional packages**
 ```bash
 # CoDiPack
@@ -26,6 +28,7 @@ python3 -m pip install vtk
 # Documentation
 sudo apt install doxygen graphviz
 ```
+
 **Build**
 ```bash
 # Get the code