Statistics of level 2 packages for Bengali in testing:
Read http://d-i.debian.org/l10n-stats

Outdated:
    tasksel/*/debian/po/bn.po: 4t0f1u [Israt Jahan]

Translated:
  util-linux/*/debian/po/bn.po 1t [Jamil Ahmed]
  popularity-contest/*/debian/po/bn.po 4t [Mahay Alam Khan (মাহে আলম)]
  iso-codes/*/iso_3166-1/bn.po 420t [Oymate]
  tasksel/*/tasks/po/bn.po 2t [Loba Yeasmeen]

Missing files:
  tasksel/debian/po/bn.po 0u
  tasksel/tasks/po/bn.po 0u
  espeakup/*/debian/po/bn.po 1u
  grub/*/debian/po/bn.po 0u


Global statistics: 431t0f1u (99%)     (total strings: 433=100%)
(From all bn.po files)