Hot answers tagged updates
It doesn't depend on frequency of update, rather it depends of how you choose to update. Unless, you tick pre-released (proposed) and unsupported (backports) updates, you are probably not going to have unstable software. See here for more info: Ubuntu updates wiki
The command to remove an apt repository is apt-add-repository with the -r option which will remove instead of add the repository. So in your case, the full command would be: sudo add-apt-repository -r ppa:colingille/freshlight The other option is to look in /etc/apt/sources.list and /etc/apt/sources.d/ and remove it from there.
It seems to be trying to show you a changelog of the updates. To get past it, run: sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade If it tries to show the changelog again, press space repeatedly until you get to the end of the changelog.
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