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I'm new in Ubuntu 16 and want to know, how to fix this problem.

Reading package lists... Done
Building dependency tree       
Reading state information... Done
4 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: http://archive.canonical.com/dists/precise/Release.gpg: Signature by key 630239CC130E1A7FD81A27B140976EAF437D05B5 uses weak digest algorithm (SHA1)
Melebius
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Felliks Feiters
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1 Answers1

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Copy and paste sudo dpkg --configure -a into the Terminal.

Then paste sudo apt-get update && sudo apt-get upgrade -y

You can also try: sudo apt-get install -f to fix broken dependencies.

These commands should help you to upgrade the packages in question.

RecursiveCursive
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Joe
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