Is it normal for this command to return a lot of output on a Redhat system? Specifically I'm looking at a box running Red Hat Enterprise Linux Server release 5.1 ...

As the name implies, IMG files contain replicas of programs and other forms of data. The information in an IMG is compressed to allow more data to fit in a smaller package. They're especially helpful ...

Though Photoshop doesn't directly open InDesign project files, the two programs are closely related. Both are part of Adobe's Creative Suite 6 package, so the programs share common file formats.