see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=871629
Summary: Thunderbird - email client
Summary(pl.UTF-8): Thunderbird - klient poczty
Name: thunderbird
-Version: 52.2.1
+Version: 52.3.0
Release: 1
License: MPL v2.0
Group: X11/Applications/Mail
Source0: http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/%{version}/source/%{name}-%{version}.source.tar.xz
-# Source0-md5: df6ddc52046acd66503756c094c30e21
+# Source0-md5: 5841ee1a70423b9385110c82b78bef47
Source1: %{name}.desktop
Source2: %{name}.sh
Patch0: prefs.patch