language-pack-gnome-ja-base 1:14.04+20150804 not published in trusty-updates, cause language-pack-gnome-ja installation error

[Chen-Han Hsiao (Stanley)]

With trusty and trusty-updates repository, installation of language-pack-gnome-ja failed due to unmet dependencies.

The following packages have unmet dependencies:
 language-pack-gnome-ja : Depends: language-pack-gnome-ja-base (>= 1:14.04+20150804) but it is not going to be installed
 language-pack-ja : Depends: language-pack-ja-base (>= 1:14.04+20150804) but it is not going to be installed

Release of Ubuntu: 14.04 trusty
Expect to happened: Can install language-pack-ja with apt-get successfully.
Actual happened: Installation failed due to unmet dependencies.

[Chen-Han Hsiao (Stanley) (swem)]

$ apt-cache policy language-pack-gnome-ja
language-pack-gnome-ja:
  Installed: (none)
  Candidate: 1:14.04+20150804
  Version table:
     1:14.04+20150804 0
        500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
     1:14.04+20140410 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
$ apt-cache policy language-pack-gnome-ja-base
language-pack-gnome-ja-base:
  Installed: (none)
  Candidate: 1:14.04+20140410
  Version table:
     1:14.04+20140410 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages

[Chen-Han Hsiao (Stanley) (swem)]

language-pack-gnome-ja-base 1:14.04+20150804 already in trusty-proposed repository. But not yet published in trusty-updates.

See
https://launchpad.net/ubuntu/+source/language-pack-gnome-ja-base

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[BALLOON (balloon)]

Users of Ubuntu flavor and associated Linux increase recently in Japan.
Therefore the bug report in conjunction with this became as seen in Japanese community.
This adversely affects a Japanese users very much!

[Nobuto Murata (nobuto)]

2015-11-16 20:39:03 JST Published Trusty updates main translations 1:14.04+20150804
    Published 17 minutes ago