Recovering from a Bad zypper dup on openSUSE Tumbleweed with Snapper & Btrfs
On openSUSE Tumbleweed, a risky zypper dup can be turned into a safe, recoverable operation thanks to the default Btrfs layout and Snapper’s pre/post snapshots. This guide walks through the steps, a concrete example, and the trade‑offs you should keep in mind.