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

Outdated:
    tasksel/tasksel-*/debian/po/bn.po: 4t0f1u [Israt Jahan]
    iso-codes/*/iso_3166-1/bn.po: 420t1f4u [Oymate]

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

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


Global statistics: 433t1f5u (98%)     (total strings: 440=100%)
(From all bn.po files)