Bug#648190: console-setup: X keysym -> kernel keysym table missing dead_belowcomma

[Martin-Éric Racine <martin-eric.racine@iki.fi>]

Package: console-setup
Version: 1.73
Severity: important

(found via Ubuntu but also affecting Debian):

According to Free Desktop developper Daniel Stone, the warning shown below is caused by the fact that ckbcomp has a built-in "X keysym -> kernel keysym" table that does not include dead_belowcomma.

Setting up keyboard-configuration (1.70ubuntu1) ...
WARNING: Unknown X keysym "dead_belowcomma"
WARNING: Unknown X keysym "dead_belowcomma"
WARNING: Unknown X keysym "dead_belowcomma"
WARNING: Unknown X keysym "dead_belowcomma"
Your console font configuration will be updated the next time your system
boots. If you want to update it now, run 'setupcon' from a virtual console.
update-initramfs: deferring update (trigger activated)
Setting up console-setup (1.70ubuntu1) ...
WARNING: Unknown X keysym "dead_belowcomma"
WARNING: Unknown X keysym "dead_belowcomma"
WARNING: Unknown X keysym "dead_belowcomma"
WARNING: Unknown X keysym "dead_belowcomma"
Your console font configuration will be updated the next time your system
boots. If you want to update it now, run 'setupcon' from a virtual console.
update-initramfs: deferring update (trigger activated)

-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: i386 (i686)

Kernel: Linux 3.1.0-2-generic-pae (SMP w/1 CPU core)
Locale: LANG=fi_FI.UTF-8, LC_CTYPE=fi_FI.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages console-setup depends on:
ii  console-setup-linux     1.73  
ii  debconf                 1.5.41
ii  keyboard-configuration  1.73  
ii  xkb-data                2.1-2 

console-setup recommends no packages.

Versions of packages console-setup suggests:
ii  locales   2.13-21
ii  lsb-base  3.2-28 

Versions of packages keyboard-configuration depends on:
ii  debconf  1.5.41

Versions of packages console-setup-linux depends on:
ii  kbd                     1.15.3-7
ii  keyboard-configuration  1.73    

console-setup-linux suggests no packages.

Versions of packages console-setup is related to:
ii  console-common  <none>  
ii  console-data    <none>  
ii  console-tools   <none>  
ii  kbd             1.15.3-7

-- debconf information:
* console-setup/variant:  Finland
* console-setup/codeset47:  . Combined - Latin; Slavic Cyrillic; Hebrew; basic Arabic
* console-setup/unsupported_layout: true
* keyboard-configuration/modelcode:  pc105
* keyboard-configuration/unsupported_config_options: true
* console-setup/unsupported_options: true
* console-setup/charmap:  UTF-8
* console-setup/layoutcode:  fi
* console-setup/fontface47:  Fixed
* console-setup/compose:  No compose key
* console-setup/fontsize-text:  16
* keyboard-configuration/unsupported_config_layout: true
* keyboard-configuration/toggle:  No toggling
* console-setup/fontsize-text47:  16
* console-setup/optionscode:  lv3:ralt_switch
* keyboard-configuration/compose:  No compose key
* keyboard-configuration/layout:  Suomi
  keyboard-configuration/xkb-keymap:
* keyboard-configuration/variant:  Suomi - Perinteinen
  debian-installer/console-setup-udeb/title:
* console-setup/unsupported_config_options: true
* keyboard-configuration/switch:  No temporary switch
* console-setup/charmap47:  UTF-8
* console-setup/layout:  Finland
* keyboard-configuration/unsupported_options: true
* console-setup/detected:    
* console-setup/detected:    
* keyboard-configuration/altgr:  Right Alt (AltGr)
  console-setup/framebuffer_only:
* keyboard-configuration/ctrl_alt_bksp: true
* console-setup/variantcode:  classic
* console-setup/codesetcode:  Uni3
* keyboard-configuration/unsupported_layout: true
  console-setup/guess_font:
* keyboard-configuration/variantcode:  classic
* console-setup/modelcode:  pc105
* keyboard-configuration/model:  Yleinen 105-näppäiminen (kansainvälinen) PC
* console-setup/ask_detect: false
* console-setup/ask_detect: false
* console-setup/altgr:  Right Alt
* console-setup/ttys:  /dev/tty[1-9]
* keyboard-configuration/layoutcode:  fi
* console-setup/model:  Generic 105-key (Intl) PC
* console-setup/store_defaults_in_debconf_db: true
* console-setup/fontsize-fb:  16
* console-setup/switch:  No temporary switch
* console-setup/fontsize-fb47:  16
  keyboard-configuration/other:
* keyboard-configuration/store_defaults_in_debconf_db: true
* console-setup/unsupported_config_layout: true
* console-setup/codeset:  Uni1
* keyboard-configuration/optionscode:  lv3:ralt_switch,terminate:ctrl_alt_bksp
* console-setup/toggle:  No toggling
* console-setup/fontface:  VGA
  console-setup/use_system_font:
* console-setup/fontsize:  16