In 2.1.2 the default "nnfsrc" contains a bug
The historization of modified files is not done in
the default configuration file created.
To fix this, edit ~/.nnfs/nnfsrc and replace:
Do not compile NNFS version older than 2.1.1
In version older than 2.1.1 the "make clean" in directory "tst" will destroy your system if it is executed by "root".
If you have already compiled NNFS, you can safely use it, but remove immediatly the faulty sources.
An IDE for Python.
A microcontroller assembler.