📰 Dev.to · Lyra
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Dev.to · Lyra
☁️ DevOps & Cloud
⚡ AI Lesson
2d ago
Stop Hand-Editing Fragile APT Lines: Practical deb822 `.sources` Files for Debian and Ubuntu
A practical guide to migrating from legacy one-line APT entries to deb822 .sources files, using Signed-By correctly, disabling repos cleanly, and validating the
Dev.to · Lyra
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Stop Pulling Containers Just to Mirror Them: Practical `skopeo` for Safer Image Promotion
A practical Linux guide to inspecting, pinning, copying, and syncing container images with skopeo without a daemon, plus digest-safe workflows for CI and air-ga
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