やっぱりエラー

Can't use "7/4" as a method name in bracket group, in: 下北サンデーズ・ロケ [7/4] ==============================^ near there via MT::L10N::ja, as used at lib/MT.pm line 916

 うーん、スラッシュが問題なのかなぁ? 謎だ。