Bug#256699: with file-rc, netenv cannot rely on hostname.sh being executed before it

tags 256699 + patch thanks I talked with the package maintainer on IRC, and he believed the netenv script needed to run after ifupdown with sequence number 39 and before networking with sequence number 40 which is an impossible situation with the current legacy boot ordering. A closer look at the

Bug#256699: with file-rc, netenv cannot rely on hostname.sh being executed before it

I just discovered this bug, and thought I should provide some comments. I am one of the sysvinit maintainers in Debian, and thus the maintainer of sysv-rc. First of all, when using the legacy way of ordering init.d scripts, like described with sysv-rc and file-rc in this bug, one need to use _dif