I'm stuck in trying to extract the .xz file for a pi 2 and it says it broken

[Blackninjaofdeath]

I'm stuck in trying to extract the .xz file for a pi 2 and it says it broken. I re down load it and it's still broken so I'm sure I'm messing it up. Any one no what to do. I hate to ask but I'm really stuck

[lillypad]

Have you tried this?

xz -d yourfile.img.xz