轻度清理 Debian 系统垃圾
废话不多说,上代码
export root=
# 卸载孤立包
apt autoremove -y
# 保留1天系统日志
journalctl --vacuum-time=1d
# 清空登录提示
> $root/etc/motd
# 清空登录记录
> $root/var/log/wtmp
> $root/var/log/btmp
> $root/var/log/lastlog
> $root/var/log/faillog
# 重置机器特征
> $root/etc/machine-id
> $root/var/lib/dbus/machine-id
# 删除邮件名称
rm -f $root/etc/mailname
# 删除命令历史
rm -f $root/root/.bash_history
find $root/home -name .bash_history -delete
# 删除包缓存
rm -rf $root/var/cache/apt/*
rm -rf $root/var/lib/apt/lists/*
rm -rf $root/var/lib/dpkg/available*
# 删除安装记录
rm -f $root/var/log/apt/*
rm -f $root/var/log/dpkg.log
rm -f $root/var/log/bootstrap.log
rm -f $root/var/log/alternatives.log
rm -f $root/var/log/install_packages.list
rm -f $root/etc/apt/sources.list.d/localdebs.list
# 删除系统日志
rm -f $root/var/log/debug
rm -f $root/var/log/messages
rm -f $root/var/log/syslog
rm -rf $root/var/log/journal
find $root/var/log -name *.log -delete
# 删除归档文件
find $root/etc -type f -name *~ -delete
find $root/etc -type f -name *- -delete
find $root/var -type f -name *-old -delete
find $root/var/log -type f -name *.[0-9] -delete
find $root/var/log -type f -name *.gz -delete
find $root/var/log -type f -name *.xz -delete