Bug#1081316: bug 1081316

[Louis-Philippe Véronneau]

I confirm this issue is caused by upgrading libdata-validate-domain-perl 
from 0.10-1.1 to 0.15-1.

Downgrading the package fixes the issue.
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  ⢀⣴⠾⠻⢶⣦⠀
  ⣾⠁⢠⠒⠀⣿⡁  Louis-Philippe Véronneau
  ⢿⡄⠘⠷⠚⠋   po...@debian.org / veronneau.org
  ⠈⠳⣄