#!/bin/bash


for dir in $(find . -maxdepth 1 -mindepth 1 -type d); do
    echo "[INFO] Working on subdir '$dir'..."
    rm -v $dir/*'~' 2>/dev/null
    ls $dir/*.kra
    echo "Earliest '.kra' files are:"
    find $dir -name '*.kra' | sort -r | tail -n +2
    KRACOUNT="$(find $dir -name '*.kra' | wc -l)"
    echo "KRACOUNT = $KRACOUNT"
    if [[ $KRACOUNT -gt 2 ]]; then
        rm -v $( ls $dir/*.kra | sort -r | tail -n $((KRACOUNT-2)) )
    fi
    echo ""
done