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kali經常出現：Unable to locate package。。。這樣的錯誤。
換了一次筆記本后，之前配置過源的事給忘了，這里找不到原因。
后經過學習與詢問，是缺少源。
找到cd /etc/opt,找到sources.list 或者
1.更新軟件源
sudo vim /etc/apt/sources.list
2.選擇比較合適的源(選擇一個即可）
#中科大
deb http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib
deb-src http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib
#阿里雲
deb http://mirrors.aliyun.com/kali kali-rolling main non-free contrib
deb-src http://mirrors.aliyun.com/kali kali-rolling main non-free contrib
#清華大學
deb http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free
#163
deb http://mirrors.163.com/debian wheezy main non-free contrib
deb-src http://mirrors.163.com/debian wheezy main non-free contrib
deb http://mirrors.163.com/debian wheezy-proposed-updates main non-free contrib
deb-src http://mirrors.163.com/debian wheezy-proposed-updates main non-free contrib
deb-src http://mirrors.163.com/debian-security wheezy/updates main non-free contrib
#東軟大學
deb http://mirrors.neusoft.edu.cn/kali kali-rolling/main non-free contrib
deb-src http://mirrors.neusoft.edu.cn/kali kali-rolling/main non-free contrib
#官方源
deb http://http.kali.org/kali kali-rolling main non-free contrib
deb-src http://http.kali.org/kali kali-rolling main non-free contrib
3.保存后執行命令 apt-get update &apt-get upgrade
apt-get dist-upgrade
#刪除以下載的包
apt-get clean
#重新啟動
reboot
4.安裝中文輸入法 apt-get install fcitx fcitx-googlepinyin(安裝成功重新啟動）
5.修改時區
sudo dpkg-reconfigure tzdata
選擇Asia---->;shanghai
原文鏈接：
2019最新Kali可用國內源更新sources.list
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