8/4 · 回复 @巨大八爪鱼：找到原因了。sudo时必须输入/etc/passwd里面加密后的密码，否则会提示密码错误。这是因为板子上没有装crypt库，./configure的时候找不到crypt.h，于是#ifdef HAVE_CRYPT不成立，plugins/sudoers/auth/passwd.c里面的sudo_passwd_verify函数是直接用strcmp比较，看输入的密码是否和/etc/passwd里面写的加密后的密码相同。

8/4 · 不错，我觉得可以

8/4 · 4.  Can you share an example? Has a specific English song ever taught you a useful new word, phrase, or helped improve your pronunciation? Tell us about it!
https://zh.purasbar.com/post.php?t=32332

8/4 · 3.  What are the biggest challenges or downsides you've faced (or can think of) when trying to learn this way? (e.g., fast singing, unclear lyrics, slang, misheard words, focusing only on the tune)
The first thing is I cannot always find Engl...

8/4 · 2.  What are the main benefits you get (or think you could get) from learning English through music? (e.g., vocabulary, pronunciation, listening skills, understanding culture/slang, motivation)
I think it can help me to understand the songs I...

8/4 · I don't think "Learning English Through Music" is a very efficient method, I only think it has an auxiliary function

8/4 · cultivator 
Definition:  (noun) Someone concerned with the science or art or business of cultivating the soil.  
Synonyms:  agriculturalist,...

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