Ubuntu 14.04.6 LTS+ESMす
$ sudo apt update && apt list --upgradable
;
libncurses5/trusty-infra-security 5.9+20140118-1ubuntu1+esm1 i386 [upgradable from: 5.9+20140118-1ubuntu1]
libncursesw5/trusty-infra-security 5.9+20140118-1ubuntu1+esm1 i386 [upgradable from: 5.9+20140118-1ubuntu1]
libtinfo5/trusty-infra-security 5.9+20140118-1ubuntu1+esm1 i386 [upgradable from: 5.9+20140118-1ubuntu1]
ncurses-base/trusty-infra-security 5.9+20140118-1ubuntu1+esm1 all [upgradable from: 5.9+20140118-1ubuntu1]
ncurses-bin/trusty-infra-security 5.9+20140118-1ubuntu1+esm1 i386 [upgradable from: 5.9+20140118-1ubuntu1]
ncurses-term/trusty-infra-security 5.9+20140118-1ubuntu1+esm1 all [upgradable from: 5.9+20140118-1ubuntu1]
$ sudo apt-get upgrade -y
:
$ cat /var/run/reboot-required*
cat: /var/run/reboot-required*: No such file or directory
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