[Pkg-postgresql-public] Bug#877920: Bug#877920: postgresql-common: pg_upgradecluster 9.6 -> 10 fails (locale problem)

[Christoph Berg]

Re: Karsten Hilbert 2017-10-07 <20171007154139.bpvnx7477qcyhu52 at hermes.hilbert.loc>
> 	condition: $? which is 0 which is "FALSE"

0 is a program exit code where 0 is true and everything else is false.
So yes, this is inverted logic.

Christoph