刚试了全新安装1003版本，系统进行了更新。

试着在软件商店下了一些常用的软件，当安装到brave浏览器的时候报错，重试也不行，奇怪的是其余所有的软件也报同样的错，点进去看也显示安装brave 时报的dpkg error, 把brave从列表中删除也不行。似乎在重复brave的安装错误。

后来从根据brave官网的安装方法装了brave，退出软件商店后，剩余的软件都能成功安装。

Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:42:50 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"Okular\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:13829 
Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:42:00 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"Okular\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:13829 
Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:41:39 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"Okular\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:13829 
Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:41:21 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"SMplayer\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:13829 
Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:39:11 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"Okular\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:2846 
Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:38:43 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"Free Download Manager\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:2846 
Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:37:26 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"SMplayer\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:2846 
Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:37:01 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"Brave\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:2846 
Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:36:59 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"Brave\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:2846 
Level:Info Process:dde-session-dae Date and Time:2020-11-22 09:36:55 Info:notify.go:46: sendNotify icon: package_install_failed, msg: "\"Brave\" failed to install.", actions: [{retry Retry 0xc7bb10} {cancel Cancel 0xc7bc50}], timeout: -1 User:xxx-PC PID:2846