我在我的基于 debian stretch 的树莓系统上发现了一个名为eipp.log.xz的文件。
位于/var/log/apt/。
我想知道它是什么。
从authlog 中，大约在创建时间，我发现了一些可能来自“debian-security-support”的东西？
Mar 16 06:49:18 pi su[22037]: Successful su for debian-security-support by root
Mar 16 06:49:18 pi su[22037]: + ??? root:debian-security-support
Mar 16 06:49:18 pi su[22037]: pam_unix(su:session): session opened for user debian-security-support by (uid=0)
Mar 16 06:49:19 pi systemd-logind[247]: New session c116 of user debian-security-support.
Mar 16 06:49:19 pi systemd: pam_unix(systemd-user:session): session opened for user debian-security-support by (uid=0)
Mar 16 06:49:21 pi su[22037]: pam_unix(su:session): session closed for user …