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Ubuntu 50unattended-upgrades.ucf-dist Error
lilo.linux.or.jp の話 (2017年8月)
upgrade and dist-upgrade Asks to Overwrite 50unattended-upgrades, then breaks · Issue #759 · StreisandEffect/streisand · GitHub
Ubuntu Forums
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lilo.linux.or.jp の話 (2017年8月) - Speaker Deck
N：忽略目录“ /etc/apt/apt.conf.d/”中的文件“ 50unattended-upgrades.ucf-dist”，因为文件扩展名无效
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