Check to see if JPEGs are corrupted.

badjpegs.sh

#!/bin/bash

# Usage
# bash badjpegs.sh Cats/ > errors.txt
# Then check errors.txt for the bad JPEGs

find $1 -name '*.jpg' | while read FILE; do
    if [[ $(identify -format '%f' "$FILE" 2>/dev/null) != $FILE ]]; then
        echo "$FILE"
    fi
done