quick and dirty script - reinstall anything in /bin

    dir=/bin
    reinstall=()
    for package in $(dpkg -l 2>/dev/null| awk '{print $2}'); do
        if dpkg -L $package | grep -E "^$dir" >/dev/null 2>&1; then
            reinstall[${#reinstall[@]}]=$package
        fi
    done
    echo ${reinstall[@]}