摘要:
Ubuntu Unable to correct problems, you have held broken packages /etc/apt/sources.list 被破坏 需要修复 (屏蔽 系统更新的时候 会修改sources.list 导致此问题,所以关闭更新后 需要修改sources. 阅读全文
摘要:
What does `set -x` do? Take a look: help sethelp -m set | less set -x enables a mode of the shell where all executed commands are printed to the termi 阅读全文