Run apt install fuse libfuse2 to enable AppImage support.
Unlike Windows and macOS, there is no official .deb package from GitHub. However, the open-source community maintains a perfect alternative called or, more accurately, an unofficial port of GitHub Desktop. git desktop download for ubuntu
# Install Flatpak (if not already present) sudo apt install flatpak flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo Install GitHub Desktop flatpak install flathub io.github.shiftey.Desktop Run apt install fuse libfuse2 to enable AppImage support