centos7.9 xfs文件系统 ，无法删除该目录。一直提示目录非空，但是tree检测文件为0
[root@develop tmp]# rm -rf test
rm: 无法删除"test/kibana-7.16.0-linux-x86_64/kibana-7.16.0-linux-x86_64/x-pack/plugins/security_solution/server/lib/detection_engine/rules/prepackaged_rules": 目录非空
rm: 无法删除"test/kibana-7.16.3-linux-x86_64/kibana-7.16.0-linux-x86_64~/x-pack/plugins/security_solution/server/lib/detection_engine/rules/prepackaged_rules": 目录非空
[root@develop tmp]# tree test/
test/
├── kibana-7.16.0-linux-x86_64
│?? └── kibana-7.16.0-linux-x86_64
│?? └── x-pack
│?? └── plugins
│?? └── security_solution
│?? └── server
│?? └── lib
│?? └── detection_engine
│?? └── rules
│?? └── prepackaged_rules
└── kibana-7.16.3-linux-x86_64
└── kibana-7.16.0-linux-x86_64~
└── x-pack
└── plugins
└── security_solution
└── server
└── lib
└── detection_engine
└── rules
└── prepackaged_rules
20 directories, 0 files