These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.07 s (backtrack: 0/20).

[ebuild  N     ] app-arch/dpkg-1.22.21::gentoo  USE="bzip2 lzma nls update-alternatives zlib zstd (-selinux) -test" 5610 KiB
[ebuild  N     ] dev-util/debootstrap-1.0.128_p2::gentoo  116 KiB

Total: 2 packages (2 new), Size of downloads: 5725 KiB