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N: See apt-secure(8) manpage for repository creation and user configuration details. N: Updating from such a repository can't be done securely, and is therefore disabled by default.
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apt-get update cannot be used to add new CD-ROMsĮ: The repository 'cdrom:// bullseye Release' does not have a Release file. Please use apt-cdrom to make this CD-ROM recognized by APT. Ign:1 cdrom:// bullseye InReleaseĮrr:2 cdrom:// bullseye Release
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