Could not execute auto check for display colors using command /usr/bin/xdpyinfo

 问题现象：

>>> Could not execute auto check for display colors using command /usr/bin/xdpyinfo. Check if the DISPLAY variable is set.
Some requirement checks failed. You must fulfill these requirements before
continuing with the installation,Continue? (y/n) [n] 
>>> Ignoring required pre-requisite failures. Continuing...The commandline for unzip:/tmp/orcl/linuxamd64_12102_database/database/install/unzip -qqqo 
 

解决办法：

退出终端，然后使用Oracle用户直接登录系统进入即可！