>>>>> "R" == Roeland Moors <roelandmoors / telenet.be> writes:

R> I did a debian upgrade today, could that cause the problem. A new
R> library or something?

 You have a problem with your installation

svg% ls dsc01748.jpg 
dsc01748.jpg
svg%

svg% ruby -rRMagick -e 'p Magick::ImageList.new("dsc01748.jpg")'
[dsc01748.jpg JPEG 480x480 DirectClass 8-bit 28716b]
scene=0
svg% 

 try to rebuild RMagick


Guy Decoux