diff -Nru sup-mail-0.12.1+git20120407.aaa852f/debian/changelog sup-mail-0.12.1+git20120407.aaa852f/debian/changelog
--- sup-mail-0.12.1+git20120407.aaa852f/debian/changelog	2012-06-21 20:29:17.000000000 +0200
+++ sup-mail-0.12.1+git20120407.aaa852f/debian/changelog	2012-08-04 00:15:05.000000000 +0200
@@ -1,3 +1,10 @@
+sup-mail (0.12.1+git20120407.aaa852f-2) unstable; urgency=low
+
+  * Updated text wrapping patch (0004) to work with Ruby 1.9.
+    (Closes: #683781)
+
+ -- Per Andersson <avtobiff@gmail.com>  Fri, 04 Aug 2012 00:15:00 +0200
+
 sup-mail (0.12.1+git20120407.aaa852f-1) unstable; urgency=low
 
   * New maintainer. (Closes: #660509)
diff -Nru sup-mail-0.12.1+git20120407.aaa852f/debian/patches/0004-Avoid-crash-when-maybe-wrapping-text.patch sup-mail-0.12.1+git20120407.aaa852f/debian/patches/0004-Avoid-crash-when-maybe-wrapping-text.patch
--- sup-mail-0.12.1+git20120407.aaa852f/debian/patches/0004-Avoid-crash-when-maybe-wrapping-text.patch	2012-06-20 22:31:42.000000000 +0200
+++ sup-mail-0.12.1+git20120407.aaa852f/debian/patches/0004-Avoid-crash-when-maybe-wrapping-text.patch	2012-08-03 00:57:46.000000000 +0200
@@ -4,18 +4,23 @@
 
 Crash occurs for instance when expanding GPG signatures.
 ---
- lib/sup/modes/thread-view-mode.rb |    3 ++-
- 1 files changed, 2 insertions(+), 1 deletions(-)
+ lib/sup/modes/thread-view-mode.rb |    8 +++++++-
+ 1 files changed, 7 insertions(+), 1 deletions(-)
 
 diff --git a/lib/sup/modes/thread-view-mode.rb b/lib/sup/modes/thread-view-mode.rb
-index 9fcc45d..2a8a237 100644
+index 9fcc45d..510f967 100644
 --- a/lib/sup/modes/thread-view-mode.rb
 +++ b/lib/sup/modes/thread-view-mode.rb
-@@ -846,7 +846,8 @@ private
+@@ -846,7 +846,13 @@ private
        else
          width = buffer.content_width
        end
 -      lines = lines.map { |l| l.chomp.wrap width }.flatten
++      # this function apparently takes both String and Array as input.
++      # if String convert to Array so map works.
++      if lines.kind_of? String
++        lines = lines.lines.to_a
++      end
 +      # sometimes l is nil, avoid crash when this happens
 +      lines = lines.map { |l| l.chomp.wrap width unless l == nil }.flatten
      end