Topic

ubuntu

A collection of 4 issues

Unfreezing your desktop: when Compiz goes wrong

A desktop freeze is something that's not so rare nowadays - that's not good, but we shouldn't get desperate about that. I like Compiz with Unity Desktop on my Ubuntu Trusty very much; I feel it's a step forward compared to traditional desktops. The only major nuisance I had on

Ubuntu: faster release upgrade

It might be high time to update to the latest Ubuntu 14.04. I think that the upgrade process that is provided by Canonical is slightly underoptimal: if you're using a local mirror which can provide a very fast download of all packages, they'll usually be disabled during the upgrade

apt-get update: fixing 'package index files are corrupted'

Sometimes when performing your daily apt-get update, you'll experience messages like E: The package lists or status file could not be parsed or opened. or The package index files are corrupted Such messages usually don't go away for quite a long time, and may prevent legitimate updates from installing. This

Purging outdated kernels on systems with unattended-upgrades

Whenever I install a production system/server I tend to enable full automatic updating, because it's usually better that something breaks because of a failed update rather than leaving a production machine unpatched; and if you pick a rather stable distribution (Centos or Ubuntu LTS are good examples) chances that