失败导出日志最后几行如下：

[2026-05-06 11:19:45] pmstatus:libaspell15:99.1379:Upgrading...
[2026-05-06 11:19:45] pmstatus:libseat1:99.2816:Upgrading...
[2026-05-06 11:19:45] pmstatus:linux-headers-deepin-amd64:99.4253:Upgrading...
[2026-05-06 11:19:45] pmstatus:linux-image-deepin-amd64:99.5690:Upgrading...
[2026-05-06 11:19:45] pmstatus:pci.ids:99.7126:Upgrading...
[2026-05-06 11:19:46] pmstatus:python3-jaraco.context:99.8563:Upgrading...
[2026-05-06 11:26:02] dlstatus:1:1.0000:
[2026-05-06 11:26:02] pmstatus:dpkg-exec:0.0000:Starting upgrade...

也看不出来是什么问题，但就是无法成功升级。