到最后这里出错了。。请问是什么问题?
前面有一段这个 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
[info]: 系统更新成功。
./install.sh: line 160: add-apt-repository: command not found
./install.sh: line 161: add-apt-repository: command not found
./install.sh: line 162: add-apt-repository: command not found
./install.sh: line 163: add-apt-repository: command not found