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Ubuntu 一键移除旧内核脚本
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#!/bin/bash | |
# 当前使用的内核版本 | |
current_kernel=$(uname -r) | |
echo "当前使用的内核版本是: $current_kernel" | |
# 列出所有安装的内核,排除当前使用的内核 | |
echo "已安装的其他内核版本:" | |
installed_kernels=$(dpkg --list | grep linux-image | awk '{ print $2 }' | grep -v "$current_kernel") | |
# 检查是否有可删除的内核 | |
if [ -z "$installed_kernels" ]; then | |
echo "没有找到可删除的旧内核。" | |
exit 0 | |
fi | |
echo "$installed_kernels" | |
# 提示用户是否删除 | |
read -p "是否删除上述旧内核? (y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]] || exit 1 | |
# 删除旧内核 | |
echo "正在删除旧内核..." | |
for kernel in $installed_kernels; do | |
if [[ $kernel == *"$current_kernel"* ]]; then | |
echo "跳过当前使用的内核: $kernel" | |
continue | |
fi | |
echo "正在删除: $kernel" | |
apt remove --purge -y $kernel | |
done | |
# 更新引导加载程序 | |
echo "更新引导加载程序..." | |
update-grub | |
echo "旧内核删除完成。" |
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