root@rock-4c-plus:/home/rock# pico /etc/apt/sources.list.d/apt-radxa-com.list
root@rock-4c-plus:/home/rock# apt-get update
Hit:1 http://ports.ubuntu.com/ubuntu-ports focal InRelease
Hit:2 http://ports.ubuntu.com/ubuntu-ports focal-security InRelease
Hit:3 http://ports.ubuntu.com/ubuntu-ports focal-updates InRelease
Hit:4 http://apt.radxa.com/focal-stable focal InRelease
Hit:5 http://ports.ubuntu.com/ubuntu-ports focal-backports InRelease
Reading package lists… Done
root@rock-4c-plus:/home/rock# sudo apt-get install libmraa -y
Reading package lists… Done
Building dependency tree
Reading state information… Done
The following NEW packages will be installed:
libmraa
0 upgraded, 1 newly installed, 0 to remove and 275 not upgraded.
Need to get 206 kB of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 http://apt.radxa.com/focal-stable focal/main arm64 libmraa arm64 1.8 [206 kB]
Fetched 206 kB in 0s (1016 kB/s)
debconf: delaying package configuration, since apt-utils is not installed
Selecting previously unselected package libmraa.
(Reading database … 58305 files and directories currently installed.)
Preparing to unpack …/archives/libmraa_1.8_arm64.deb …
Unpacking libmraa (1.8) …
Setting up libmraa (1.8) …
root@rock-4c-plus:/home/rock# mraa-gpio list
No Pins
root@rock-4c-plus:/home/rock# date
Tue Jan 10 06:24:06 UTC 2023
root@rock-4c-plus:/home/rock#