查看已安装内核：

dpkg -l | grep linux-image | awk '{print$2}'

一键删除未使用内核：

apt -y remove --purge $(dpkg -l | grep linux-image | awk '{print$2}' | grep -v $(uname -r))

重新查看一下内核：

dpkg -l | grep linux-image | awk '{print$2}'

没问题的话，更新引导系统并重启

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Last modification：March 21, 2023
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