Bug#601859: wesnoth-1.9: Bad error handling in postinst script

[Gerfried Fuchs]

* PJ Weisberg <pjweisberg at gmail.com> [2010-11-20 23:10:17 CET]:
> From 1:1.9.1-1 to 1:1.9.2-1.

 There is no 1:1.9.1-1 anymore since a while already in the pool.
Rhonda