Ubuntu用sudo apt-get update出错：E: Problem executing scripts APT::Update::Post-Invoke-Success

Ubuntu用sudo apt-get update出错：

1. E: Problem executing scripts APT::Update::Post-Invoke-Success 'if /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; then appstreamcli refresh > /dev/null; fi'

2. E: Sub-process returned an error code

解决方法：

先remove libappstream3

1. sudo apt-get remove libappstream3

2. or

3. sudo apt remove libappstream3

再进行update

sudo apt-get update

参考：

https://askubuntu.com/questions/942895/e-problem-executing-scripts-aptupdatepost-invoke-success