this bug is still present in Ubuntu 13.10
$ file /usr/share/backgrounds/warty-final-ubuntu.png /usr/share/backgrounds/warty-final-ubuntu.png: JPEG image data, EXIF standard
this bug is still present in Ubuntu 13.10
$ file /usr/share/ backgrounds/ warty-final- ubuntu. png backgrounds/ warty-final- ubuntu. png: JPEG image data, EXIF standard
/usr/share/