みなさん今回のアップデはやりましたか？
なんとなく字面見ると怖くて躊躇してます

libnss-myhostname/bionic-updates 237-3ubuntu10.40 amd64 [upgradable from: 237-3ubuntu10.39]
libnss-systemd/bionic-updates 237-3ubuntu10.40 amd64 [upgradable from: 237-3ubuntu10.39]
libpam-systemd/bionic-updates 237-3ubuntu10.40 amd64 [upgradable from: 237-3ubuntu10.39]
libsystemd0/bionic-updates 237-3ubuntu10.40 amd64 [upgradable from: 237-3ubuntu10.39]
libudev1/bionic-updates 237-3ubuntu10.40 amd64 [upgradable from: 237-3ubuntu10.39]
systemd/bionic-updates 237-3ubuntu10.40 amd64 [upgradable from: 237-3ubuntu10.39]
systemd-sysv/bionic-updates 237-3ubuntu10.40 amd64 [upgradable from: 237-3ubuntu10.39]
udev/bionic-updates 237-3ubuntu10.40 amd64 [upgradable from: 237-3ubuntu10.39]