diff -Nru lightzone-4.1.8/debian/changelog lightzone-4.1.8/debian/changelog
--- lightzone-4.1.8/debian/changelog	2017-12-22 13:35:54.000000000 +0000
+++ lightzone-4.1.8/debian/changelog	2017-12-22 13:35:54.000000000 +0000
@@ -1,4 +1,4 @@
-lightzone (4.1.8-0ppa1zesty0) zesty; urgency=medium
+lightzone (4.1.8-0ppa1zesty1) zesty; urgency=medium
 
   * Upstream sync
 
diff -Nru lightzone-4.1.8/lightcrafts/mk/platform.mk lightzone-4.1.8/lightcrafts/mk/platform.mk
--- lightzone-4.1.8/lightcrafts/mk/platform.mk	2017-12-25 11:46:04.000000000 +0000
+++ lightzone-4.1.8/lightcrafts/mk/platform.mk	2017-12-31 12:44:39.000000000 +0000
@@ -13,7 +13,14 @@
   $(error "JAVA_HOME" must be set)
 endif
 
-PROCESSOR:=		$(shell uname -m)
+##
+# Target architecture
+##
+ifdef TARGET
+  PROCESSOR:=		$(TARGET)
+else
+  PROCESSOR:=		$(shell uname -m)
+endif
 ifeq ($(PROCESSOR),i486)
   PROCESSOR:=		i386
 else ifeq ($(PROCESSOR),i586)
diff -Nru lightzone-4.1.8/lightcrafts/src/com/lightcrafts/model/CropBounds.java lightzone-4.1.8/lightcrafts/src/com/lightcrafts/model/CropBounds.java
--- lightzone-4.1.8/lightcrafts/src/com/lightcrafts/model/CropBounds.java	2017-12-25 11:46:04.000000000 +0000
+++ lightzone-4.1.8/lightcrafts/src/com/lightcrafts/model/CropBounds.java	2017-12-31 12:44:39.000000000 +0000
@@ -306,6 +306,10 @@
     }
 
     public Dimension getDimensionToFit(Dimension bounds) {
+        if (width <= 0 || height <= 0) {
+            return new Dimension(bounds.width, bounds.height);
+        }
+
         // Fit longer sides
         double scale = (width > height)
                 ? bounds.width / width
diff -Nru lightzone-4.1.8/lightcrafts/test/src/com/lightcrafts/model/CropBoundsTest.java lightzone-4.1.8/lightcrafts/test/src/com/lightcrafts/model/CropBoundsTest.java
--- lightzone-4.1.8/lightcrafts/test/src/com/lightcrafts/model/CropBoundsTest.java	2017-12-25 11:46:04.000000000 +0000
+++ lightzone-4.1.8/lightcrafts/test/src/com/lightcrafts/model/CropBoundsTest.java	2017-12-31 12:44:39.000000000 +0000
@@ -52,5 +52,9 @@
                 new Point2D.Double(2554.8590, 1728.0603),
                 3455.5752, 3455.5752, 0);
         assertEquals(D3455x3455, crop.getDimensionToFit(D3455x3455));
+
+        crop = new CropBounds(
+                new Point2D.Double(0, 0), 0, 0, 0);
+        assertEquals(D3455x3455, crop.getDimensionToFit(D3455x3455));
     }
 }
\ No newline at end of file
diff -Nru lightzone-4.1.8/linux/BUILD-Linux.md lightzone-4.1.8/linux/BUILD-Linux.md
--- lightzone-4.1.8/linux/BUILD-Linux.md	2017-12-25 11:46:04.000000000 +0000
+++ lightzone-4.1.8/linux/BUILD-Linux.md	2017-12-31 12:44:39.000000000 +0000
@@ -22,7 +22,7 @@
 
 Install required packages:
 
-    sudo apt-get install debhelper devscripts build-essential ant autoconf git-core javahelp2 default-jdk default-jre-headless rsync libjpeg-turbo8-dev libtiff5-dev libx11-dev libxml2-utils
+    sudo apt-get install debhelper devscripts build-essential ant autoconf git-core javahelp2 default-jdk default-jre-headless rsync libjpeg-turbo8-dev liblcms2-dev libtiff5-dev libx11-dev libxml2-utils
 
 _(Note: gcc, g++, libc6-dev and make shall be installed with the build-essential.)_
 
diff -Nru lightzone-4.1.8/linux/lightzone.spec lightzone-4.1.8/linux/lightzone.spec
--- lightzone-4.1.8/linux/lightzone.spec	2017-12-25 11:46:04.000000000 +0000
+++ lightzone-4.1.8/linux/lightzone.spec	2017-12-31 12:44:39.000000000 +0000
@@ -23,6 +23,7 @@
 %define libjpeg_devel libjpeg-turbo-devel
 %define libX11_devel libX11-devel
 %define pkg_config pkgconfig
+%define xmllint libxml2
 %define debug_package %{nil}
 %endif
 
@@ -36,6 +37,7 @@
 %define libjpeg_devel libjpeg-turbo-devel
 %define libX11_devel libX11-devel
 %define pkg_config pkgconfig
+%define xmllint libxml2
 %define debug_package %{nil}
 %endif
 
@@ -45,6 +47,7 @@
 %define libjpeg_devel libjpeg8-devel
 %define libX11_devel xorg-x11-libX11-devel
 %define pkg_config pkg-config
+%define xmllint libxml2
 BuildRequires: update-desktop-files
 %endif
 
@@ -59,6 +62,7 @@
 %define lcms2_devel liblcms2-devel
 %define libjpeg_devel libjpeg8-devel
 %define pkg_config pkg-config
+%define xmllint libxml2-tools
 %endif
 
 %if 0%{?mdkversion} || 0%{?pclinuxos}
@@ -67,6 +71,7 @@
 %define libjpeg_devel libjpeg8-devel
 %define libX11_devel libX11-devel
 %define pkg_config pkg-config
+%define xmllint libxml2-utils
 %endif
 
 BuildRequires:	java-%{java_version}-devel, %{libX11_devel}, ant, autoconf, gcc, gcc-c++, make, git, javahelp2, %{lcms2_devel}, %{libjpeg_devel}, libtiff-devel, %{pkg_config}, rsync
@@ -74,7 +79,7 @@
 BuildRequires:	java-rpmbuild, libgomp-devel
 %endif
 
-Requires:	java-%{java_version}, javahelp2, lcms2, libxml2-utils
+Requires:	java-%{java_version}, javahelp2, lcms2, %{xmllint}
 %if 0%{?suse_version} >= 1320
 Requires:	xerces-j2-xml-apis
 %else