Report disk usage by file type: find . -type f -empty -prune -o -type f -printf "%s\t" -exec file --brief --mime-type '{}' \; | awk 'BEGIN {printf("%12s\t%12s\n", "bytes", "type")} {type = $2; a[type] += $1} END {for (i in a) printf("%12u\t%12s\n", a[i], i) | "sort -nr"}'
