[Bonmin] Read .gms file

[GAOUA Yacine]

Hello,
I just installed Bonmin on my computer, and when i test it on a example written in GAMS "exemple.gms", I have the following error:
> bonmin example.gms
Bonmin 1.5.1 using Cbc 2.7.2 and ipopt 3.10.1
bonmin: can't open example.gms.nl

the same error when i made
> ipopt example.gms

thank you for your help
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