昨天 Ubuntu Software 还能用，但今天不行了。运行
这两个更新是在上次它正常工作之后发生的（昨天我安装了Spotify）。
此外，
我尝试重新安装snap-store和gnome-3-34-1804，但没有成功。
snap-store 出现以下错误。/snap/snap-store/518/usr/bin/snap-store: symbol lookup error: /snap/snap-store/518/gnome-platform/usr/lib/x86_64-linux-gnu/libgtk-3.so.0: undefined symbol: atk_plug_set_child
这两个更新是在上次它正常工作之后发生的（昨天我安装了Spotify）。
Start-Date: 2021-06-08 09:27:43
Commandline: /usr/bin/unattended-upgrade
Upgrade: libgnome-autoar-0-0:amd64 (0.3.1-1, 0.3.1-1ubuntu0.1)
End-Date: 2021-06-08 09:27:43
Start-Date: 2021-06-08 15:06:56
Commandline: aptdaemon role='role-commit-packages' sender=':1.223'
Upgrade: python3-distupgrade:amd64 (1:21.04.11, 1:21.04.12), libgoa-1.0-common:amd64 (3.38.1-1ubuntu1, 3.38.1-1ubuntu1.1), ubuntu-release-upgrader-gtk:amd64 (1:21.04.11, 1:21.04.12), libgoa-1.0-0b:amd64 (3.38.1-1ubuntu1, 3.38.1-1ubuntu1.1), libgoa-backend-1.0-1:amd64 (3.38.1-1ubuntu1, 3.38.1-1ubuntu1.1), gnome-online-accounts:amd64 (3.38.1-1ubuntu1, 3.38.1-1ubuntu1.1), gir1.2-goa-1.0:amd64 (3.38.1-1ubuntu1, 3.38.1-1ubuntu1.1), ubuntu-release-upgrader-core:amd64 (1:21.04.11, 1:21.04.12)
End-Date: 2021-06-08 15:06:57
此外，
snap-changes 今天给我提供了一个条目。7 Done today at 15:36 -05 today at 15:36 -05 Auto-refresh snap "gnome-3-34-1804"
和 snap tasks 7 显示
Status Spawn Ready Summary
Done today at 15:36 -05 today at 15:36 -05 Ensure prerequisites for "gnome-3-34-1804" are available
Done today at 15:36 -05 today at 15:36 -05 Download snap "gnome-3-34-1804" (72) from channel "latest/stable/ubuntu-21.04"
Done today at 15:36 -05 today at 15:36 -05 Fetch and check assertions for snap "gnome-3-34-1804" (72)
Done today at 15:36 -05 today at 15:36 -05 Mount snap "gnome-3-34-1804" (72)
Done today at 15:36 -05 today at 15:36 -05 Run pre-refresh hook of "gnome-3-34-1804" snap if present
Done today at 15:36 -05 today at 15:36 -05 Stop snap "gnome-3-34-1804" services
Done today at 15:36 -05 today at 15:36 -05 Remove aliases for snap "gnome-3-34-1804"
Done today at 15:36 -05 today at 15:36 -05 Make current revision for snap "gnome-3-34-1804" unavailable
Done today at 15:36 -05 today at 15:36 -05 Copy snap "gnome-3-34-1804" data
Done today at 15:36 -05 today at 15:36 -05 Setup snap "gnome-3-34-1804" (72) security profiles
Done today at 15:36 -05 today at 15:36 -05 Make snap "gnome-3-34-1804" (72) available to the system
Done today at 15:36 -05 today at 15:36 -05 Automatically connect eligible plugs and slots of snap "gnome-3-34-1804"
Done today at 15:36 -05 today at 15:36 -05 Set automatic aliases for snap "gnome-3-34-1804"
Done today at 15:36 -05 today at 15:36 -05 Setup snap "gnome-3-34-1804" aliases
Done today at 15:36 -05 today at 15:36 -05 Run post-refresh hook of "gnome-3-34-1804" snap if present
Done today at 15:36 -05 today at 15:36 -05 Start snap "gnome-3-34-1804" (72) services
Done today at 15:36 -05 today at 15:36 -05 Clean up "gnome-3-34-1804" (72) install
Done today at 15:36 -05 today at 15:36 -05 Run configure hook of "gnome-3-34-1804" snap if present
Done today at 15:36 -05 today at 15:36 -05 Run health check of "gnome-3-34-1804" snap
Done today at 15:36 -05 today at 15:36 -05 Consider re-refresh of "gnome-3-34-1804"
......................................................................
Consider re-refresh of "gnome-3-34-1804"
2021-06-08T15:36:57-05:00 INFO No re-refreshes found.
我尝试重新安装snap-store和gnome-3-34-1804，但没有成功。
