Hit http://jp.archive.ubuntu.com/ubuntu xenial InRelease
Get: 1 http://jp.archive.ubuntu.com/ubuntu xenial-updates InRelease [92.2 kB]
Hit http://jp.archive.ubuntu.com/ubuntu xenial-backports InRelease
Get: 2 http://jp.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [3,312 B]
Get: 3 http://jp.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [3,324 B]
Get: 4 http://jp.archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [2,012 B]
Get: 5 http://jp.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [2,688 B]
Get: 6 http://jp.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [2,680 B]
Get: 7 http://jp.archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [2,000 B]
Get: 8 http://security.ubuntu.com/ubuntu xenial-security InRelease [92.2 kB]
Get: 9 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages [632 B]
Get: 10 http://security.ubuntu.com/ubuntu xenial-security/main i386 Packages [632 B]
Get: 11 http://security.ubuntu.com/ubuntu xenial-security/main Translation-en [376 B]
Fetched 202 kB in 1s (112 kB/s)

Current status: 1 (+1) upgradable.