Linux · Flatpak, Snap & pacman

pacman or yay suddenly refuses with a 'package signature is marginal trust' error — cause and fix?

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More in Flatpak, Snap & pacman

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What problem do Flatpak and Snap solve that conventional DEB/RPM package management doesn't, and who backs each?

A user expects to apt install or dnf install LibreOffice on Fedora, or Firefox on Ubuntu, and is surprised — what's going on?

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