I don’t know why, but I can’t install anything from opendesktop.org, using ocs-url or pling-store. I’m not using VPN, but all certificates seems to be invalid.
This is my sysinfo:
OS: Ubuntu 19.10 x86_64
Host: Aspire E5-573G V3.72
Kernel: 5.3.0-51-generic
Uptime: 9 hours, 17 mins
Packages: 3314 (dpkg), 22 (snap)
Shell: zsh 5.7.1
Resolution: 1920x1080
DE: KDE
WM: KWin
WM Theme: Breeze
Theme: Breeze [KDE], Yaru [GTK2/3]
Icons: Breeze Chameleon Dark-Colorful [KDE], Bre
Terminal: konsole
CPU: Intel i5-5200U (4) @ 2.700GHz
GPU: Intel HD Graphics 5500
GPU: NVIDIA GeForce 920M
Memory: 14433MiB / 15927MiB