今天在新装的ubuntu系统中安装宝塔面板出错，提示如下

install.sh: line 258: python: command not found
=================================================
Pillow installation failed.

解决办法是先更新升级完系统，再安装宝塔面板，或者执行如下命令

sudo apt-get install python-setuptools

安装 python-setuptools 以后再次安装宝塔即可解决