Install HTOP on Raspberry Pi Volumio?

Volumio Information

Volumio Version: 2.882
Hardware: RPi3
DAC: External USB

Hi, How can I install htop on my Raspberry Pi Volumio? I am running into this:

$ sudo apt install htop
[sudo] password for volumio:
Reading package lists… Done
Building dependency tree
Reading state information… Done
E: Unable to locate package htop

sudo apt update
sudo apt install htop

should help :wink:

Well, golly, yes. I should have first tried that. Thank you!