diff -u sbuild-0.59.0/debian/changelog sbuild-0.59.0/debian/changelog
--- sbuild-0.59.0/debian/changelog
+++ sbuild-0.59.0/debian/changelog
@@ -1,3 +1,10 @@
+sbuild (0.59.0-1ubuntu1.1) karmic-proposed; urgency=low
+
+  * lib/Sbuild.pm: correctly calculate free space, and not used space. Fix
+    backported from 0.60.0. (LP: #570669)
+
+ -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Tue, 27 Apr 2010 08:04:17 -0400
+
 sbuild (0.59.0-1ubuntu1) karmic; urgency=low
 
   * Merge from debian unstable, remaining changes: LP: #408390
only in patch2:
unchanged:
--- sbuild-0.59.0.orig/lib/Sbuild.pm
+++ sbuild-0.59.0/lib/Sbuild.pm
@@ -480,7 +480,7 @@
 
     my $stat = Filesys::Df::df($dir);
 
-    return $stat->{used} if (defined($stat));
+    return $stat->{bfree} if (defined($stat));
 
 # This only happens if $dir was not a valid file or directory.
     return 0;