I am getting the below error on my Ubuntu system, what should I do?

Installation
1

I am getting the below error on my Ubuntu system, what should I do?

Dir: /home/chenhui/Fluka/fluka4-4.0
Data: /home/chenhui/Fluka/fluka4-4.0/data
Error: Incompatible gfortran version!
System gfortran version: 11
FLUKA package version: 7

2

Dear Hui,

you need to install the gfortran 9 version of FLUKA, instead of the gfortran 7.

Cheers,
David

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