[Bug 1727751] [NEW] ubuntu-distro-info shows bionic as "latest development" and "supported stable version" at the same time

[Nobuto Murata]

Public bug reported:

bionic should not be listed up as "supported stable versions"?

$ apt policy distro-info
distro-info:
  Installed: 0.17
  Candidate: 0.17
  Version table:
 *** 0.17 500
        500 http://archive.ubuntu.com/ubuntu artful/main amd64 Packages
        100 /var/lib/dpkg/status

$ date +%F
2017-10-26

$ grep bionic /usr/share/distro-info/ubuntu.csv
18.04 LTS,Bionic Beaver,bionic,2017-10-19,2018-04-26,2023-04-26


$ ubuntu-distro-info -h
...
  -d  --devel            latest development version

      --supported        list of all supported stable versions
...


$ ubuntu-distro-info --devel -f
Ubuntu 18.04 LTS "Bionic Beaver"

$ ubuntu-distro-info --supported -f
Ubuntu 14.04 LTS "Trusty Tahr"
Ubuntu 16.04 LTS "Xenial Xerus"
Ubuntu 17.04 "Zesty Zapus"
Ubuntu 17.10 "Artful Aardvark"
Ubuntu 18.04 LTS "Bionic Beaver"

** Affects: distro-info (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1727751

Title:
  ubuntu-distro-info shows bionic as "latest development" and "supported
  stable version" at the same time

Status in distro-info package in Ubuntu:
  New

Bug description:
  bionic should not be listed up as "supported stable versions"?

  $ apt policy distro-info
  distro-info:
    Installed: 0.17
    Candidate: 0.17
    Version table:
   *** 0.17 500
          500 http://archive.ubuntu.com/ubuntu artful/main amd64 Packages
          100 /var/lib/dpkg/status

  $ date +%F
  2017-10-26

  $ grep bionic /usr/share/distro-info/ubuntu.csv
  18.04 LTS,Bionic Beaver,bionic,2017-10-19,2018-04-26,2023-04-26

  
  $ ubuntu-distro-info -h
  ...
    -d  --devel            latest development version

        --supported        list of all supported stable versions
  ...

  
  $ ubuntu-distro-info --devel -f
  Ubuntu 18.04 LTS "Bionic Beaver"

  $ ubuntu-distro-info --supported -f
  Ubuntu 14.04 LTS "Trusty Tahr"
  Ubuntu 16.04 LTS "Xenial Xerus"
  Ubuntu 17.04 "Zesty Zapus"
  Ubuntu 17.10 "Artful Aardvark"
  Ubuntu 18.04 LTS "Bionic Beaver"

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