initialize()

    checkNotClosed()
    validateKey(key)
    val entry = lruEntries[key] ?: return false
    val removed = removeEntry(entry)
    if (removed && size <= maxSize) mostRecentTrimFailed = false
    return removed
  }

  @Throws(IOException::class)
  internal fun removeEntry(entry: Entry): Boolean {
    // If we can't delete files that are still open, mark this entry as a zombie so its files will