tmpfs.tech · all tracks · Ubuntu / Debian

Add a PPA

Ubuntu / Debian · easy · solved in-browser (no VM needed) · 3 tiered hints

Write /home/player/ppa.sh that adds the PPA ppa:deadsnakes/ppa and refreshes the index. (Authored config, graded structurally — the engine isn't run here.)

▶ Start this challenge

Nobody has solved this one yet — be the first clear on the leaderboard.

How it works

Open the challenge and an in-page editor appears — write your answer and tmpfs.tech grades it server-side against the same checks a real box would run. No VM, no install, no signup needed to try.

More Ubuntu / Debian challenges

Debian-family specifics: apt, packaging and distro conventions.

• Add a cron.d jobeasy · in-browser
• Allow a port with ufweasy · in-browser
• Generate a localeeasy · in-browser
• Hold a package versioneasy · in-browser
• Install a snapeasy · in-browser
• Script a ufw baselineeasy · in-browser
• Script an apt installeasy
• Set the timezoneeasy · in-browser

See all Ubuntu / Debian challenges →

FAQ

Is it free? Yes — play as a guest, no signup required to start.

Do I need to install anything? No. Everything runs in your browser.

How is it graded? Automatically and deterministically — your work is checked against the exact rules the live box would apply.