/etc/update-manager/release-upgrades:权限被拒绝问题“即使在 root 上”

/etc/update-manager/release-upgrades:权限被拒绝问题“即使在 root 上”

我在将 ubuntu v22.04 升级到 v22.10 时遇到了一些问题。当我在终端上输入时;

sudo do-release-upgrade

我明白了;

Checking for a new Ubuntu release
There is no development version of an LTS available.
To upgrade to the latest non-LTS development release 
set Prompt=normal in /etc/update-manager/release-upgrades.

当我打字时,/etc/update-manager/release-upgrades我遇到了障碍permission denied。如果我以 root 身份打字,由于权限障碍,/etc/update-manager/release-upgrades我无法访问。release-upgrade

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