ubuntu系统出现user '_apt'. - pkgAcquire::Run (13: Permission denied)的结局方法

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dpkg-source: info: extracting nginx in nginx-1.23.4
dpkg-source: info: unpacking nginx_1.23.4.orig.tar.gz
dpkg-source: info: unpacking nginx_1.23.4-1~jammy.debian.tar.xz
W: Download is performed unsandboxed as root as file 'nginx_1.23.4-1~jammy.dsc' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied)

chown -Rv _apt:root /var/cache/apt/archives/partial/
ownership of '/var/cache/apt/archives/partial/' retained as _apt:root
chmod -Rv 700 /var/cache/apt/archives/partial/
mode of '/var/cache/apt/archives/partial/' retained as 0700 (rwx------)