Thank you Christophe,
No you explained well how to run out_postel3dv6p2, it is just my lack of IT language and skills confuses everything, that is why I probably have all these problems:).
I just executed out_postel3dv6p2 from the commangd line and got:
-sh: out_postel3dv6p2: command not found
In terms of intel compiler: we do not have any examples in systel.cfg for Linux Intel on website but there are some for windows, so I am just afraid that I will mess it there again ( this is the lack of my IT knowledge agian, I presume that Intel could be used on Linus:) ). But I can have a try as with gfortran I am going nowhere for whole week.
Thanks.
Violeta