Installation error

[watashiwa-toki]

Installation fails with this error:

=-=- jbuilder.transition installed successfully -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
=> Jbuilder has been renamed and the jbuilder package is now a transition
package. Use the dune package instead.
git clone -b release_50 --single-branch [email protected]:llvm-mirror/llvm.git lib/llvm --depth 10
Cloning into 'lib/llvm'...
The authenticity of host 'github.com (140.82.118.3)' can't be established.
RSA key fingerprint is SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8.
Are you sure you want to continue connecting (yes/no)? y
Please type 'yes' or 'no': yes
Warning: Permanently added 'github.com,140.82.118.3' (RSA) to the list of known hosts.
Permission denied (publickey).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
Makefile:20: recipe for target 'init' failed
make: *** [init] Error 128
canterel@LocusSolusStation:

[alxest]

I cannot exactly reproduce your error.

• What is the command you typed?
• According to your error message, you failed to clone llvm-mirror/llvm, which is a public repository.
  It seems it is a problem with your public/private key and not our code base.