- Replace libgnutls-dev with libgnutls28-dev
- Replace libtasn1-3-dev with libtasn1-6-dev
- Add nettle-dev (which is depended on by libgnutls28-dev anyway, but adding it explicitly avoids it vanishing if a later GNUTLS stops using nettle)
Depends on !1 (merged).
Import all updated packages from T11334 into an apt repo
setup_chroot.shfrom steam-runtime (after patching it to use that repo instead of the real one)