Celestia installation on Ubuntu-based distributions

Celestia 1.6.4 on Ubuntu 18.04/20.04/22.04 (bionic/focal/jammy) and derived systems:

							
# Download OpenGPG key for validate repository signatures
$ wget https://celestiaproject.space/celestiaproject.key

# Check the downloaded key
$ gpg --keyid-format long  celestiaproject.key
gpg: WARNING: no command supplied.  Trying to guess what you mean ...
pub   rsa4096/982A4D8BCC132493 2023-11-04 [SC]
  0CE58AD6307B38B03C681111982A4D8BCC132493
uid                           Celestia Development Team 
sub   rsa4096/9778A86030002CBE 2023-11-04 [E]

# Import the key
$ sudo apt-key add celestiaproject.key

# Update apt sources.list
$ echo "deb https://celestiaproject.space/ubuntu/ ${SUITE} main" | sudo tee /etc/apt/sources.list.d/celestia.list

# If Celestia sources are required then also add
$ echo "deb-src https://celestiaproject.space/ubuntu/ ${SUITE} main" | sudo tee -a /etc/apt/sources.list.d/celestia.list

# Update apt database and install Celestia
sudo apt update && sudo apt install celestia
							
							

Where SUITE is bionic, focal or jammy for 18.04, 20.04 or 22.04 accordingly.

Celestia 1.7 on Ubuntu 22.04/24.04 and derived systems:

							
curl https://download.opensuse.org/repositories/home:/munix9:/unstable/Ubuntu_${VERSION}/Release.key | sudo apt-key add -
echo "deb https://download.opensuse.org/repositories/home:/munix9:/unstable/Ubuntu_${VERSION}/ ./" | sudo tee /etc/apt/sources.list.d/celestia-obs.list  
sudo apt update && sudo apt install celestia
							
							

Where VERSION is 22.04 or 24.04.