如何安装 MyPaint
我想安装 MyPaint,然后按照此操作回答。 sudo add-apt-repository ppa:achadwick/mypaint-testing sudo apt-get update sudo apt-get install mypaint mypaint-data-hires 但它给出了这个错误 Reading package lists... Done Building dependency tree Reading state information... Done Package mypaint-data-hires...