expr $(cat <対象ファイル> | sort | wc -l) - $(cat <対象ファイル> | sort | uniq | wc -l)

ls /var/spool/cron/

#!/bin/bash

untar_by_file_type() {
  if [[ "$1" == "application/x-tar" ]]; then
    tar -xvf "$2" 
  elif [[ "$1" == "application/gzip" ]]; then
    tar -zxvf "$2" 
  elif [[ "$1" == "application/x-xz" ]]; then
    tar -Jxvf "$2" 
  elif [[ "$1" == "application/zstd" ]]; then
    tar --use-compress-program unzstd -xvf "$2"
  fi
}

untar() {
  if [[ "$1" == "" ]]; then
    echo "usage: untar <archive-filename>"
    exit 1
  fi
  untar_by_file_type "$(file -b --mime-type "$1")" "$1"
}

untar "$@"

  val pm = packageManager
  val packageInfoList =
      pm.getInstalledPackages(PackageManager.GET_ACTIVITIES or PackageManager.GET_SERVICES)
  for (packageInfo in packageInfoList) {
      val pkg = pm.getLaunchIntentForPackage(packageInfo.packageName)
      if (pkg != null) {
          val packageName = packageInfo.packageName
          val className = pkg.component?.className ?: ""
          Timber.i(packageName)
          Timber.i(className)
      } else {
          Timber.i(packageInfo.packageName)
      }
  }