Has been. It was done two and a bit years ago, and the change has even reached Debian now. (-: * https://packages.debian.org/source/trixie/isc-dhcp https://p

Has been. It was done two and a bit years ago, and the change has even reached Debian now. (-: * https://packages.debian.org/source/trixie/isc-dhcp https://packages.debian.org/source/trixie/isc-dhcp * https://isc.org/blogs/isc-dhcp-eol/ https://isc.org/blogs/isc-dhcp-eol/