You will need to pin the debian package "base-files" to -1 so it does
not install because it is the package that contains the file you are
referring to.
On 21/10/2020, Harshad Joshi <firewalrus@gmail.com> wrote:
> It is observed that modified content of /etc/os-release for live iso gets
> changed back to debian after apt-get upgrade from buster repository.
>
> Due to this, grub menu gets modified and instead of customized os name it
> gets changed to debian.
>
> How can we make sure that customized os title remains same?? Please advise.
>
> --sent from OnePlus device--
>