Ubuntu16.04：Problem executing scripts APT::Update::Post-Invoke-Success 'if /usr/bin/test -w /var/原因

原文鏈接：https://blog.csdn.net/csdnjyc/article/details/84594511

ubantu 64bit在命令窗口執行以下命令：

sudo pkill -KILL appstreamcli

wget -P /tmp https://launchpad.net/ubuntu/+archive/primary/+files/appstream_0.9.4-1ubuntu1_amd64.deb https://launchpad.net/ubuntu/+archive/primary/+files/libappstream3_0.9.4-1ubuntu1_amd64.deb

sudo dpkg -i /tmp/appstream_0.9.4-1ubuntu1_amd64.deb /tmp/libappstream3_0.9.4-1ubuntu1_amd64.deb

sudo apt-get update