diff -Nru treeline-2.0.2/debian/changelog treeline-2.0.2/debian/changelog
--- treeline-2.0.2/debian/changelog	2018-05-24 08:35:54.000000000 +0000
+++ treeline-2.0.2/debian/changelog	2018-05-24 19:07:35.000000000 +0000
@@ -1,3 +1,9 @@
+treeline (2.0.2-2) unstable; urgency=medium
+
+  * Going back to Qt4 because of some unresolved segmentation faults.
+
+ -- Miriam Ruiz <miriam@debian.org>  Thu, 24 May 2018 21:07:35 +0200
+
 treeline (2.0.2-1) unstable; urgency=medium
 
   * New Upstream Release. Closes: #387086
diff -Nru treeline-2.0.2/debian/control treeline-2.0.2/debian/control
--- treeline-2.0.2/debian/control	2018-05-24 08:35:54.000000000 +0000
+++ treeline-2.0.2/debian/control	2018-05-24 19:07:35.000000000 +0000
@@ -3,13 +3,13 @@
 Priority: optional
 Maintainer: Miriam Ruiz <miriam@debian.org>
 Build-Depends: debhelper, dh-buildinfo, quilt,
-Build-Depends-Indep: python3, dh-python, qttools5-dev-tools
+Build-Depends-Indep: python3, dh-python, libqt4-dev (>= 4.4)
 Standards-Version: 4.1.4
 Homepage: http://treeline.bellz.org/
 
 Package: treeline
 Architecture: all
-Depends: ${python3:Depends}, python3-pyqt5, ${misc:Depends}
+Depends: ${python3:Depends}, python3-pyqt4, ${misc:Depends}
 Recommends: aspell | ispell
 Description: versatile tree-like structured custom data manager
  TreeLine is a versatile tool for working with all kind of information
diff -Nru treeline-2.0.2/debian/patches/fhs.patch treeline-2.0.2/debian/patches/fhs.patch
--- treeline-2.0.2/debian/patches/fhs.patch	2011-05-17 19:09:29.000000000 +0000
+++ treeline-2.0.2/debian/patches/fhs.patch	1970-01-01 00:00:00.000000000 +0000
@@ -1,22 +0,0 @@
---- TreeLine.orig/install.py
-+++ TreeLine/install.py
-@@ -229,7 +229,7 @@
-         if testSpell:
-             spellCheck(['aspell -a', 'ispell -a'])
- 
--    pythonPrefixDir = os.path.join(prefixDir, 'lib', progName)
-+    pythonPrefixDir = os.path.join(prefixDir, 'share', progName)
-     pythonBuildDir = os.path.join(buildRoot, pythonPrefixDir[1:])
- 
-     if os.path.isdir('source'):
---- TreeLine.orig/uninstall.py
-+++ TreeLine/uninstall.py
-@@ -65,7 +65,7 @@
-             prefixDir = val
-     print 'Removing files...'
-     global progName
--    removeAll(os.path.join(prefixDir, 'lib', progName))
-+    removeAll(os.path.join(prefixDir, 'share', progName))
-     removeAll(os.path.join(prefixDir, 'share', 'doc', progName))
-     global hasData
-     if hasData:
diff -Nru treeline-2.0.2/debian/patches/series treeline-2.0.2/debian/patches/series
--- treeline-2.0.2/debian/patches/series	2018-05-24 08:35:54.000000000 +0000
+++ treeline-2.0.2/debian/patches/series	2018-05-24 19:06:54.000000000 +0000
@@ -1,3 +1,2 @@
-#fhs.patch
-qt4_to_qt5.patch
 pop_empty_list.patch
+#qt4_to_qt5.patch
diff -Nru treeline-2.0.2/debian/rules treeline-2.0.2/debian/rules
--- treeline-2.0.2/debian/rules	2018-05-24 08:35:54.000000000 +0000
+++ treeline-2.0.2/debian/rules	2018-05-24 19:07:35.000000000 +0000
@@ -15,7 +15,7 @@
 build-stamp: configure-stamp 
 	dh_testdir
 	#make
-	export PATH=/usr/lib/qt5/bin/:$$PATH ; \
+	export PATH=/usr/share/qt4/bin/:$$PATH ; \
 		cd i18n/translations ; \
 		for i in *.ts ; do \
 			echo Compiling i18n file $$i ; \