能ping通外网,但apt-get报错
Certificate verification failed: The certificate is NOT trusted. The certificate chain uses not yet valid certificate. http://bbs.witech.com.cn/forum.php?mod=image&aid=12704&size=300x300&key=01e95dacf5a9916c&nocache=yes&type=fixnone开发板时间设置错误,还是去年的时间。把时间设到现在就行了
1.首先同步一下系统时钟(确保现在板卡可以正常上网):
date -s "2022-09-30 10:26:00"
hwclock -w
systemctl enable systemd-timesyncd.service
重启板卡,使用date命令查看一下时间是否同步
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