This file is indexed.

/etc/apt/apt.conf.d/20archive is in update-notifier-common 3.168.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
2
3
APT::Archives::MaxAge "30";
APT::Archives::MinAge "2";
APT::Archives::MaxSize "500";