dpkg ↔ maintainer scripts: ensuring idempotent writes during retry
dpkg ↔ maintainer scripts: ensuring idempotent writes during retry The goal is to understand how Debian’s package manager, dpkg , interacts with package maintainer scripts when an installation or configuration is interrupted and later retried. dpkg uses lock files under /var/lib/dpkg to serialize operations, but it does not automatically roll back a partiall