Ubuntu 18.04.6 LTSいっくよー
$ sudo apt update && apt list --upgradable
libksba8/bionic-updates,bionic-security 1.3.5-2ubuntu0.18.04.1 amd64 [upgradable from: 1.3.5-2]
libperl5.26/bionic-updates,bionic-security 5.26.1-6ubuntu0.6 amd64 [upgradable from: 5.26.1-6ubuntu0.5]
perl/bionic-updates,bionic-security 5.26.1-6ubuntu0.6 amd64 [upgradable from: 5.26.1-6ubuntu0.5]
perl-base/bionic-updates,bionic-security 5.26.1-6ubuntu0.6 amd64 [upgradable from: 5.26.1-6ubuntu0.5]
perl-modules-5.26/bionic-updates,bionic-updates,bionic-security,bionic-security 5.26.1-6ubuntu0.6 all [upgradable from: 5.26.1-6ubuntu0.5]
sosreport/bionic-updates 4.4-1ubuntu0.18.04.1 amd64 [upgradable from: 4.3-1ubuntu0.18.04.2]
$ sudo apt dist-upgrade -y
$ cat /var/run/reboot-required*
cat: '/var/run/reboot-required*': No such file or directory
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