one man's loss is another man's gain

Proverb

 * 1) Some people's misfortune is other people's fortune.

Translations

 * Arabic: مَصَائِبُ قَوْمٍ عِنْدَ قَوْمٍ فَوَائِدُ
 * Danish: den enes død, den andens brød
 * Finnish: toisen kuolo, toisen leipä
 * French: