Linux Mint: “Could not download all repository indexes”

When running

sudo apt-get update

or attempting to update via the Update Manager in Linux Mint (13), I was fronted with the following error:

Failed to fetch http://packages.linuxmint.com/dists/deb … tion-en_US Unable to connect to packages.linuxmint.com:http: Failed to fetch http://packages.linuxmint.com/dists/deb … slation-en Unable to connect to packages.linuxmint.com:http: Failed to fetch http://packages.linuxmint.com/dists/deb … tion-en_US […]

Unknown encoder ‘libx264’

If you encounter a problem similar to the following, where you’re missing the libx264 codec try this solution.

avconv -r 10 -i image%06d.jpg -r 10 -vcodec libx264 -crf 20 -g 15 timelapse1.mp4 avconv version 0.8.6-6:0.8.6-0ubuntu0.12.10.1, Copyright (c) 2000-2013 the Libav developers built on Apr 2 2013 17:02:16 with gcc 4.7.2 Input #0, image2, from […]

Linux USB Errors with usb-creator-gtk “stdin: I/O error stdin: error 0 /init: line 1: can’t open /dev/sr0: No medium found”

After installing Ubuntu on a USB stick with the Ubuntu USB Startup Disk Creator (usb-creator-gtk) you might encounter an error such as the following:

stdin: I/O error stdin: error 0 /init: line 1: can’t open /dev/sr0: No medium found

This is actually a bug with the software and isn’t anything you’ve done wrong. It […]

Linux Media Players And Flash Not Stopping The Screensaver

It’s a pretty common problem, one which could be solved by pretty much the following sentence: ‘[Insert Linux Distro], [Insert Media Player] not stopping screen saver when playing videos.’ And, yeah, it’s very annoying. Something that should have been fixed thousands of releases ago, just like most common Linux problems. Luckily though there is […]

How To: Fix “Unknown keyword in configuration file.” Ubuntu USB Boot

Attempting Boot From USB Device

SYSLINUX 3.63 Debian-2008-07-15 EBIOS Copyright (C) 1994-2008 H. Peter Anvin Unknown keyword in configuration file. boot: _

After creating a USB bootable version of Ubuntu from the Startup Disk Creator (or usb-creator-gtk) and attempting to boot, I was greeted by the error above. It might […]