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Continue to ChatMark All Upgrades in Synaptic on Linux Mint 17 https://tuxtweaks.com/2014/09/restore-mark-all-upgrades-in-synaptic-linux-mint-17/
Mark All Upgrades in Synaptic on Linux Mint 17 https://tuxtweaks.com/2014/09/restore-mark-all-upgrades-in-synaptic-linux-mint-17/