usr.sbin/pc-sysinstall/conf/avail-langs

   1 en English
   2 bg Bulgarian
   3 ca Catalan
   4 zh_TW Chinese_(Taiwan)
   5 cs Czech
   6 nl Dutch
   7 fr French
   8 de German
   9 en_GB English_(UK)
  10 en_ZA English_(South Africa)
  11 it Italian
  12 ja Japanese
  13 pt_BR Portuguese_(Brazil)
  14 pl Polish
  15 pa Punjabi
  16 ru Russian
  17 sk Slovak
  18 sl Slovenian
  19 es Spanish
  20 uk Ukrainian