Insync ubuntu repository not working on Ubuntu 20.04
Hit:1 http://br.archive.ubuntu.com/ubuntu focal InRelease
…
Err:4 http://apt.insync.io/ubuntu focal InRelease
403 Forbidden [IP: 52.216.147.19 80]
Hit:5 http://security.ubuntu.com/ubuntu focal-security InRelease
Reading package lists… Done
E: Failed to fetch http://apt.insync.io/ubuntu/dists/focal/InRelease 403 Forbidden [IP: 52.216.147.19 80]
E: The repository ‘http://apt.insync.io/ubuntu focal InRelease’ is not signed.
N: Updating from such a repository can’t be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.