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Ubuntuの古いカーネルがディスクを圧迫するときの対処法

Posted at

ディスクを圧迫している状態

$ sudo du -h -d 1 /usr/src/
13M     /usr/src/linux-headers-4.4.0-1050-aws
13M     /usr/src/linux-headers-4.4.0-1052-aws
...
3.7G    /usr/src/

おうふ。

古いカーネルイメージを一発できれいにする

$ sudo apt autoremove -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following additional packages will be installed:
  linux-aws-headers-4.4.0-1094
The following packages will be REMOVED:
  linux-aws-headers-4.4.0-1050 linux-aws-headers-4.4.0-1052
  linux-aws-headers-4.4.0-1054 linux-aws-headers-4.4.0-1055
  ...
done

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