htop install ํ๋ ค๊ณ ํ ๋ ๋ค์๊ณผ ๊ฐ์ ์๋ฌ๋ฉ์ธ์ง๊ฐ ๋จ๋ ๊ฒฝ์ฐ ..! user@test:~$ sudo apt-get install htop Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package htop ํด๊ฒฐ๋ฐฉ๋ฒ์ ๋งค์ฐ ๊ฐ๋จํ๋ค sudo apt-get update ๋ฅผ ํด์ฃผ๊ณ ๋ค์ installํ๋ฉด ๋๋ค !!! user@test:~$ sudo apt-get update Get:1 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB] Get:2 http://archive.ubu..