Comment 24 for bug 1867366

focal, with modified /etc/nvme/hostid but not modified hostnqn:

root@lp1867366-f:~# dpkg -l | grep nvme-cli
ii nvme-cli 1.9-1 amd64 userspace tooling to control NVMe drives
root@lp1867366-f:~# grep . /etc/nvme/host*
/etc/nvme/hostid:I'm a modified hostid file!
root@lp1867366-f:~# apt upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages will be upgraded:
  nvme-cli
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 283 kB of archives.
After this operation, 3072 B of additional disk space will be used.
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Get:1 http://archive.ubuntu.com/ubuntu focal-proposed/universe amd64 nvme-cli amd64 1.9-1ubuntu0.1 [283 kB]
Fetched 283 kB in 1s (433 kB/s)
(Reading database ... 47296 files and directories currently installed.)
Preparing to unpack .../nvme-cli_1.9-1ubuntu0.1_amd64.deb ...
Unpacking nvme-cli (1.9-1ubuntu0.1) over (1.9-1) ...
Setting up nvme-cli (1.9-1ubuntu0.1) ...
Removing obsolete conffile /etc/nvme/hostnqn ...
Processing triggers for man-db (2.9.1-1) ...
root@lp1867366-f:~# dpkg -l | grep nvme-cli
ii nvme-cli 1.9-1ubuntu0.1 amd64 userspace tooling to control NVMe drives
root@lp1867366-f:~# grep . /etc/nvme/host*
/etc/nvme/hostid:I'm a modified hostid file!
/etc/nvme/hostnqn:nqn.2014-08.org.nvmexpress:uuid:b663ca05-ccff-47dc-93c3-e3c101085bbb

note: expected behavior is correct, the unmodified (empty) hostnqn file is updated with a unique id, while the modified hostid file is left unchanged