
通常當我運行時clear
我的終端會清除。
但是當我輸入 clear
它時給我輸出:
The program 'clear' is currently not installed. You can install it by typing:
sudo apt-get install ncurses-bin
當我輸入:sudo apt-get install ncurses-bin
我給了我這個輸出:
ncurses-bin is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
我認為這是來源列表問題。
那我該如何解決這個問題!
答案1
不知怎的,clear
命令遺失了。
檢查ncurses-bin
安裝狀態:apt-cache policy ncurses-bin
.
在這種情況下,重新安裝可能會解決問題:apt-get install --reinstall ncurses-bin