Bug#930428: debootstrap should ensure matching _apt uid

Patch proposal: https://salsa.debian.org/installer-team/debootstrap/merge_requests/32 Patch note: This patch introduces the 'setup_users_groups' function which is inspired by the existing 'setup_dselect_method' function.

Bug#930428: debootstrap should ensure matching _apt uid

the same uid as on the host system. Thoughts? Would the debootstrap maintainers accept patches for this issue? Best, Michael Schaller