Re: [Trisquel-users] How to install GCC 6.3 on trisquel 7

[alonivtsan]

tomlukeywood, I think you need to tell your operating system to use the new  
GCC you installed. You can see here how to get GCC 4.9 working (just adjust  
the command after the installation of GCC 4.9 to the GCC of your choosing):

https://trisquel.info/en/wiki/how-install-twinkle-version-19-trisquel-7