Safely patch EOL Debian/Ubuntu by repointing APT to the vendor archive, with init auto-detection (systemd/sysvinit), audit evidence, and a migration-assessment report.
bash security devops debian apt dpkg ubuntu systemd sysadmin migration archive sysvinit vulnerability-management eol patch-management end-of-life linux-administration elts ubuntu-pro freexian
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Updated
Aug 10, 2026 - Shell