crontab，

crontab，

crontab 默认编辑器为vi，不支持foldenable

#crontab -e
Error detected while processing /root/.vimrc:
line   57:
E518: Unknown option: foldenable
Press ENTER or type command to continue
crontab: installing new crontab

将默认编辑器改为vim即可解决

export EDITOR=/usr/bin/vim

将这句话加入/root/.bashrc