Tech

容量が一杯になってしまった時にでるエラー[AWS][EC2]

apt update を実行して以下のエラー

こんな時は，df -h で容量を調べてみよう．きっとディスクがパンパンになっているはずだ．

Error writing to output file - write (28: No space left on device) Error writing to file - write (28: No space left on device)
Get:13 http://archive.ubuntu.com/ubuntu xenial-updates Release [108 kB]
Err:13 http://archive.ubuntu.com/ubuntu xenial-updates Release
Error writing to output file - write (28: No space left on device) Error writing to file - write (28: No space left on device)
Get:14 http://archive.ubuntu.com/ubuntu xenial-backports Release [106 kB]
Err:14 http://archive.ubuntu.com/ubuntu xenial-backports Release
Error writing to output file - write (28: No space left on device) Error writing to file - write (28: No space left on device)
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu xenial Release' does not have a Release file.
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.
E: The repository 'http://security.ubuntu.com/ubuntu xenial-security Release' does not have a Release file.
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.
E: The repository 'https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64  Release' does not have a Release file.
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.
E: The repository 'https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1604/x86_64  Release' does not have a Release file.
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.
E: The repository 'http://archive.ubuntu.com/ubuntu xenial Release' does not have a Release file.
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.
E: The repository 'http://archive.ubuntu.com/ubuntu xenial-updates Release' does not have a Release file.
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.
E: The repository 'http://archive.ubuntu.com/ubuntu xenial-backports Release' does not have a Release file.
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.