v25更新备份失败后继续更新又失败提示空间不足，但是我的空间还有很多，

这是磁盘空间

这是更新日志

[2025-07-27 06:47:20] === Ostree cmd running: [/usr/sbin/deepin-immutable-ctl admin rollback --can-rollback -j -v] ===
[2025-07-27 06:47:20] {"code":0,"message":"success","error":null,"data":{"version":1,"can_rollback":false,"time":0,"name":"","auto":false}}
[2025-07-27 06:47:20] === Ostree [/usr/sbin/deepin-immutable-ctl admin rollback --can-rollback -j -v] end ===
[2025-07-27 06:48:22] === Job update_source running: /bin/sh -c apt-get -y -o APT::Status-Fd=3 -o Dir::Etc::SourceList=/dev/null -o Dir::Etc::SourceParts=/tmp/1508598963Source.d -o APT::Status-Fd=3 update --fix-missing && /var/lib/lastore/scripts/build_system_info -now ===
[2025-07-27 06:48:23] Hit:1 https://proposed-packages.deepin.com/beige-testing unstable/crimson InRelease
[2025-07-27 06:48:23] Hit:2 https://cdn-community-packages.deepin.com/driver-25 snipe InRelease
[2025-07-27 06:48:23] Hit:4 https://app-store-files.uniontech.com/250725164843509/appstorev23 beige InRelease
[2025-07-27 06:48:23] Hit:3 https://community-packages.deepin.com/beige crimson InRelease
[2025-07-27 06:48:24] Reading package lists...
[2025-07-27 06:48:24] pgrep: pattern that searches for process name longer than 15 characters will result in zero matches
[2025-07-27 06:48:24] Try pgrep -f' option to match against the complete command line. [2025-07-27 06:48:27] E: lstat /lastore/override/desktop2uaid: no such file or directory [2025-07-27 06:48:27] === Job update_source end: /bin/sh -c apt-get -y -o APT::Status-Fd=3 -o Dir::Etc::SourceList=/dev/null -o Dir::Etc::SourceParts=/tmp/1508598963Source.d -o APT::Status-Fd=3 update --fix-missing && /var/lib/lastore/scripts/build_system_info -now [Status: SUCCESS] === [2025-07-27 06:49:00] === Job update_source running: /bin/sh -c apt-get -y -o APT::Status-Fd=3 -o Dir::Etc::SourceList=/dev/null -o Dir::Etc::SourceParts=/tmp/3250954793Source.d -o APT::Status-Fd=3 update --fix-missing && /var/lib/lastore/scripts/build_system_info -now === [2025-07-27 06:49:00] Hit:1 https://proposed-packages.deepin.com/beige-testing unstable/crimson InRelease [2025-07-27 06:49:01] Hit:2 https://app-store-files.uniontech.com/250725164843509/appstorev23 beige InRelease [2025-07-27 06:49:01] Hit:3 https://cdn-community-packages.deepin.com/driver-25 snipe InRelease [2025-07-27 06:49:01] Hit:4 https://community-packages.deepin.com/beige crimson InRelease [2025-07-27 06:49:01] Reading package lists... [2025-07-27 06:49:02] pgrep: pattern that searches for process name longer than 15 characters will result in zero matches [2025-07-27 06:49:02] Try pgrep -f' option to match against the complete command line.
[2025-07-27 06:49:04] E: lstat /lastore/override/desktop2uaid: no such file or directory
[2025-07-27 06:49:04] === Job update_source end: /bin/sh -c apt-get -y -o APT::Status-Fd=3 -o Dir::Etc::SourceList=/dev/null -o Dir::Etc::SourceParts=/tmp/3250954793Source.d -o APT::Status-Fd=3 update --fix-missing && /var/lib/lastore/scripts/build_system_info -now [Status: SUCCESS] ===
[2025-07-27 06:49:15] === Job backup running: /usr/sbin/deepin-immutable-ctl admin deploy --backup -v ===
[2025-07-27 06:49:25] ostree_manager.go:259: Preparing backup environment...
[2025-07-27 06:49:28] ostree_manager.go:648: Syncing etc ...
[2025-07-27 06:49:28] ostree_manager.go:648: Syncing opt ...
[2025-07-27 06:49:28] ostree_manager.go:648: Syncing usr ...
[2025-07-27 06:50:06] ostree_manager.go:785: Submitting changes to ostree...
[2025-07-27 06:50:21] ostree_manager.go:648: Syncing etc ...
[2025-07-27 06:50:21] ostree_manager.go:648: Syncing opt ...
[2025-07-27 06:50:27] Error: failed to handle deploy backup: failed to backup and deploy os: failed to backup current system: failed to merge backup: failed to merge upper modify dirs (second merge): disk full, path: /persistent/ostree/data/
[2025-07-27 06:50:27] === Job backup end: /usr/sbin/deepin-immutable-ctl admin deploy --backup -v [Status: FAILED] ===
[2025-07-27 06:50:27] === Job backup running: /usr/sbin/deepin-immutable-ctl admin deploy --backup -v ===
[2025-07-27 06:50:32] ostree_manager.go:259: Preparing backup environment...
[2025-07-27 06:50:44] ostree_manager.go:648: Syncing etc ...
[2025-07-27 06:50:45] ostree_manager.go:648: Syncing opt ...
[2025-07-27 06:50:50] Error: failed to handle deploy backup: failed to backup and deploy os: failed to backup current system: failed to merge backup: failed to merge upper modify dirs (second merge): disk full, path: /persistent/ostree/data/
[2025-07-27 06:50:50] === Job backup end: /usr/sbin/deepin-immutable-ctl admin deploy --backup -v [Status: FAILED] ===