How about this trivial pr https://salsa.debian.org/postfix-team/postfix-dev/-/merge_requests/46 :
--- a/debian/configure-instance.in +++ b/debian/configure-instance.in @@ -167,6 +167,8 @@ done mkdir -p usr/lib/sasl2 # https://bugs.debian.org/426338 +mkdir dev # https://bugs.debian.org/1094571 + ## ldaps needs this. debian bug 572841 (Mar-2010) # let's omit this for now (in Dec-2024) for new installs and see what happens # Having device nodes in /var causes numerous issues