Ign:1 http://ftp.jp.debian.org/debian stretch InRelease
Get:2 http://ftp.jp.debian.org/debian stretch-updates InRelease [88.5 kB]
Hit:3 http://ftp.jp.debian.org/debian stretch Release
Get:5 http://security.debian.org/debian-security stretch/updates InRelease [62.9 kB]
Get:6 http://security.debian.org/debian-security stretch/updates/main Sources [24.0 kB]
Get:7 http://security.debian.org/debian-security stretch/updates/main amd64 Packages [43.7 kB]
Get:8 http://security.debian.org/debian-security stretch/updates/main Translation-en [19.0 kB]
Fetched 238 kB in 1s (148 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
6 packages can be upgraded. Run 'apt list --upgradable' to see them.