Я новичок в линуксе. В общем пару дней как привыкаю. Сегодня пытался установить mongodb по
этому туториалу и вроде как получилось, всё работает.
Однако когда делаю в терминале
sudo apt-get update
получаю следующие ошибки
W: The repository 'http://repo.mongodb.org/apt/ubuntu serena/mongodb-org/3.0 Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://repo.mongodb.org/apt/ubuntu/dists/serena/mongodb-org/3.0/multiverse/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
Update Manager в трее кричит 'Could not refresh a list of updates'. Когда я же я нажимаю Refresh, он выдаёт мне
Could not download all repository indexes
The repository may no longer be available or could not be contacted because of network problems. If available an older version of the failed index will be used. Otherwise the repository will be ignored. Check your network connection and ensure the repository address in the preferences is correct.
The repository '
repo.mongodb.org/apt/ubuntu serena/mongodb-org/3.0 Release' does not have a Release file.Data from such a repository can't be authenticated and is therefore potentially dangerous to use.See apt-secure(8) manpage for repository creation and user configuration details.Failed to fetch
repo.mongodb.org/apt/ubuntu/dists/serena/mongodb-o... 404 Not FoundSome index files failed to download. They have been ignored, or old ones used instead.
Что мне нужно сделать что избавиться от этих сообщений, чтобы update manager смог автоматически делать refresh?