问题1:Warning (usually harmless): ‘YAML‘ not installed, will not store persistent state
解决办法:
官网下载:http://search.cpan.org/~mstrout/YAML-0.84/lib/YAML.pm
上传安装包,解压缩
perl Makefile.PL
make;make install
问题2:
原文:http://my.oschina.net/lionel45/blog/355622