installing-obsidian-in-wsl
wget https://github.com/obsidianmd/obsidian-releases/releases/download/v1.4.13/obsidian_1.4.13_amd64.deb
sudo apt-get install -y ./obsidian_1.4.13_amd64.deb
sudo apt-get update && sudo apt-get install -y libgbm1 libasound2
After it, just type on Terminal:
sudo obsidian --no-sandbox