使用extundelete恢复文件提示 Undeleted copies found in the journal.

问题：使用extundelete恢复文件提示 Undeleted copies found in the journal.

Unable to restore inode 1061638 (file.1061638): No undeleted copies found in the journal.

原因：未知。或许文件未能刷新到磁盘，或许系统日志没有记录。。。

参考：https://sourceforge.net/p/extundelete/mailman/message/34144888/