Corrupt USB drive? Try these 3 fixes before you wipe it

So you’re dealing with a corrupt USB flash drive. You’ve lost your files; you can’t access them, or when you plug the drive ...
Houston Chronicle

How to Repair DMG Files

A DMG file is a proprietary disk image file format developed by Apple for its Macintosh line of computers. These are large, single files that comprise the entirety of a physical disk, such as a DVD or ...
Ars Technica

Disc 2 .iso image of Red Hat 7.1 corrupt?

RedHat should have a file on their FTP (or wherever you got the ISO from) called md5sums, in it will be a checksum for the file, run md5sum on the ISO you have and see if it matches.