Typo caught by Guillaume Lelarge

diff --git a/check_postgres.pl b/check_postgres.pl
index f49f00f5eb063ced775ed022975401eb2d9cb039..831cbe47c2f0291628a1bcd530c6126f586fd7ce 100755 (executable)
--- a/check_postgres.pl
+++ b/check_postgres.pl
@@ -105,7 +105,7 @@ our %msg = (
        'die-noset'          => q{Cannot run "$1" $2 is not set to on},
        'die-nosetting'      => q{Could not fetch setting '$1'},
        'diskspace-df'       => q{Could not find required executable /bin/df},
-       'diskspace-fail'     => q{Invalid result from command "$1": $1},
+       'diskspace-fail'     => q{Invalid result from command "$1": $2},
        'diskspace-msg'      => q{FS $1 mounted on $2 is using $3 of $4 ($5%)},
        'diskspace-nodata'   => q{Could not determine data_directory: are you connecting as a superuser?},
        'diskspace-nodir'    => q{Could not find data directory "$1"},