diff --git a/desktop/xfce/base/exo/actions.py b/desktop/xfce/base/exo/actions.py
index 501119d4a3..6ac7d4419f 100644
--- a/desktop/xfce/base/exo/actions.py
+++ b/desktop/xfce/base/exo/actions.py
@@ -20,5 +20,5 @@ def build():
 def install():
 	autotools.rawInstall("DESTDIR=%s" % get.installDIR())
 
-	pisitools.dodoc("AUTHORS", "ChangeLog", "COPYING", "NEWS", "README.md", "THANKS")
+	pisitools.dodoc("AUTHORS", "ChangeLog", "COPYING*", "NEWS", "README*", "THANKS")
 
diff --git a/desktop/xfce/base/exo/pspec.xml b/desktop/xfce/base/exo/pspec.xml
index 918c5a295a..b36385a37b 100644
--- a/desktop/xfce/base/exo/pspec.xml
+++ b/desktop/xfce/base/exo/pspec.xml
@@ -17,18 +17,16 @@
 		<Description>
 			exo is an extension library to Xfce, developed by os-cillation. While Xfce comes with quite a few libraries that are targeted at desktop development, exo is targeted at application development.
 		</Description>
-		<Archive sha1sum="7f5fa747df1a9b48531b4ff13fb7f7671088f0aa" type="tarbz2">
-			https://archive.xfce.org/xfce/4.16/src/exo-4.16.0.tar.bz2
-		</Archive>
+        <Archive sha1sum="7f5fa747df1a9b48531b4ff13fb7f7671088f0aa" type="tarbz2">https://archive.xfce.org/xfce/4.16/src/exo-4.16.0.tar.bz2</Archive>
 		<BuildDependencies>
 			<Dependency>intltool</Dependency>
 			<Dependency>perl-URI</Dependency>
-			<!-- <Dependency>gtk2-devel</Dependency> -->
+<!-- 			<Dependency>gtk2-devel</Dependency> -->
 			<Dependency>gtk3-devel</Dependency>
 			<Dependency>glib2-devel</Dependency>
 			<Dependency>libX11-devel</Dependency>
-			<Dependency>libxfce4ui-devel</Dependency>
-			<Dependency>libxfce4util-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4ui-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4util-devel</Dependency>
 		</BuildDependencies>
 		<Patches>
 		</Patches>
@@ -64,7 +62,7 @@
 			<Dependency release="current">exo</Dependency>
 			<Dependency>gtk2-devel</Dependency>
 			<Dependency>gtk3-devel</Dependency>
-			<Dependency>libxfce4util-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4util-devel</Dependency>
 		</RuntimeDependencies>
 		<Files>
 			<Path fileType="header">/usr/include</Path>
@@ -84,8 +82,8 @@
 		</Files>
 	</Package>
 
-	<History>
-		<Update release="2">
+    <History>
+        <Update release="2">
 			<Date>2020-12-24</Date>
 			<Version>4.16.0</Version>
 			<Comment>New release.</Comment>
diff --git a/desktop/xfce/base/garcon/pspec.xml b/desktop/xfce/base/garcon/pspec.xml
index 356686073a..26ace74ec9 100644
--- a/desktop/xfce/base/garcon/pspec.xml
+++ b/desktop/xfce/base/garcon/pspec.xml
@@ -15,19 +15,17 @@
 		<Description>
 			garcon is an implementation of the freedesktop.org menu specification replacing the former Xfce menu library libxfce4menu. It is based on GLib/GIO only and aims at covering the entire specification except for legacy menus.
 		</Description>
-		<Archive sha1sum="3e3785461bb9eff443fd6ad3677e6f0bb0c918d7" type="tarbz2">
-			https://archive.xfce.org/xfce/4.16/src/garcon-0.8.0.tar.bz2
-		</Archive>
+        <Archive sha1sum="3e3785461bb9eff443fd6ad3677e6f0bb0c918d7" type="tarbz2">https://archive.xfce.org/xfce/4.16/src/garcon-0.8.0.tar.bz2</Archive>
 		<BuildDependencies>
 			<Dependency>python3</Dependency>
 			<Dependency>intltool</Dependency>
 			<Dependency>python-six</Dependency>
-			<!-- <Dependency>gtk2-devel</Dependency> -->
+<!-- 			<Dependency>gtk2-devel</Dependency> -->
 			<Dependency>gtk3-devel</Dependency>
 			<Dependency>glib2-devel</Dependency>
 			<Dependency>freetype-devel</Dependency>
-			<Dependency>libxfce4ui-devel</Dependency>
-			<Dependency>libxfce4util-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4ui-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4util-devel</Dependency>
 			<Dependency>gobject-introspection-devel</Dependency>
 		</BuildDependencies>
 	</Source>
@@ -59,7 +57,7 @@
 			<Dependency>gtk2-devel</Dependency>
 			<Dependency>gtk3-devel</Dependency>
 			<Dependency>glib2-devel</Dependency>
-			<Dependency>libxfce4ui-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4ui-devel</Dependency>
 			<Dependency release="current">garcon</Dependency>
 		</RuntimeDependencies>
 		<Files>
@@ -79,8 +77,8 @@
 		</Files>
 	</Package>
 
-	<History>
-		<Update release="2">
+    <History>
+        <Update release="2">
 			<Date>2020-12-24</Date>
 			<Version>0.8.0</Version>
 			<Comment>New release.</Comment>
diff --git a/desktop/xfce/base/xfce4-session/actions.py b/desktop/xfce/base/xfce4-session/actions.py
index c34ff55d30..c6cae5974e 100644
--- a/desktop/xfce/base/xfce4-session/actions.py
+++ b/desktop/xfce/base/xfce4-session/actions.py
@@ -21,5 +21,5 @@ def build():
 def install():
 	autotools.rawInstall("DESTDIR=%s" % get.installDIR())
 
-	pisitools.dodoc("AUTHORS", "COPYING", "BUGS", "NEWS", "README.md", "TODO")
+	pisitools.dodoc("AUTHORS", "COPYING", "BUGS", "NEWS", "README*", "TODO")
 
diff --git a/desktop/xfce/base/xfce4-session/pspec.xml b/desktop/xfce/base/xfce4-session/pspec.xml
index b87611f9d9..1f6b8f353a 100644
--- a/desktop/xfce/base/xfce4-session/pspec.xml
+++ b/desktop/xfce/base/xfce4-session/pspec.xml
@@ -14,13 +14,11 @@
 		<IsA>app:console</IsA>
 		<Summary>Xfce session manager</Summary>
 		<Description>The session manager allows the user to save sessions and restore them after login. It is capable of saving several different sessions. It comes with three splash screen engines. And at last it helps you to log out, reboot, and shutdown the system.</Description>
-		<Archive sha1sum="87b5e1ec2b9ff1ca9398471623319dfc6aba6940" type="tarbz2">
-			https://archive.xfce.org/xfce/4.16/src/xfce4-session-4.16.0.tar.bz2
-		</Archive>
+		<Archive sha1sum="87b5e1ec2b9ff1ca9398471623319dfc6aba6940" type="tarbz2">https://archive.xfce.org/xfce/4.16/src/xfce4-session-4.16.0.tar.bz2</Archive>
 		<BuildDependencies>
 			<Dependency>intltool</Dependency>
 			<Dependency>atk-devel</Dependency>
-			<!-- <Dependency>gtk2-devel</Dependency> -->
+<!-- 			<Dependency>gtk2-devel</Dependency> -->
 			<Dependency>gtk3-devel</Dependency>
 			<Dependency>dbus-devel</Dependency>
 			<Dependency>glib2-devel</Dependency>
@@ -28,7 +26,7 @@
 			<Dependency>pango-devel</Dependency>
 			<Dependency>cairo-devel</Dependency>
 			<Dependency>libSM-devel</Dependency>
-			<Dependency>xfconf-devel</Dependency>
+			<Dependency versionFrom="4.16.0">xfconf-devel</Dependency>
 			<Dependency>libXpm-devel</Dependency>
 			<Dependency>libX11-devel</Dependency>
 			<Dependency>libICE-devel</Dependency>
@@ -38,12 +36,12 @@
 			<Dependency>xorg-app-devel</Dependency>
 			<Dependency>gdk-pixbuf-devel</Dependency>
 			<Dependency>fontconfig-devel</Dependency>
-			<Dependency>libxfce4ui-devel</Dependency>
-			<Dependency>libxfce4util-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4ui-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4util-devel</Dependency>
 		</BuildDependencies>
 		<Patches>
 			<!-- it must on low level, later... -->
-			<!-- <Patch level="1">xinitrc.patch</Patch> -->
+<!-- 			<Patch level="1">xinitrc.patch</Patch> -->
 		</Patches>
 	</Source>
 
@@ -77,8 +75,8 @@
 		</Files>
 	</Package>
 
-	<History>
-		<Update release="2">
+    <History>
+        <Update release="2">
 			<Date>2020-12-24</Date>
 			<Version>4.16.0</Version>
 			<Comment>New release.</Comment>
@@ -94,4 +92,3 @@
 		</Update>
 	</History>
 </PISI>
-
diff --git a/desktop/xfce/base/xfce4-terminal/actions.py b/desktop/xfce/base/xfce4-terminal/actions.py
index 6f3cea4cd4..5f13e333e8 100644
--- a/desktop/xfce/base/xfce4-terminal/actions.py
+++ b/desktop/xfce/base/xfce4-terminal/actions.py
@@ -19,5 +19,5 @@ def install():
 	autotools.rawInstall("DESTDIR=%s" % get.installDIR())
 	pisitools.removeDir("/usr/share/gnome-control-center")
 
-	pisitools.dodoc("AUTHORS", "ChangeLog",	"COPYING", "NEWS", "README.md", "THANKS")
+	pisitools.dodoc("AUTHORS", "ChangeLog",	"COPYING", "NEWS", "README*", "THANKS")
 
diff --git a/desktop/xfce/base/xfce4-terminal/pspec.xml b/desktop/xfce/base/xfce4-terminal/pspec.xml
index 224bd84ac2..459f816bfc 100644
--- a/desktop/xfce/base/xfce4-terminal/pspec.xml
+++ b/desktop/xfce/base/xfce4-terminal/pspec.xml
@@ -15,9 +15,7 @@
 		<Description>
 			xfce4-terminal is a modern, lightweight, and low memory cost terminal emulator with tabs and multiple windows for the Xfce desktop environment. It offers full-customization for the key bindings, the aspect, the colors, and more
 		</Description>
-		<Archive sha1sum="55d096791590facbddc2745baa24fdb35d0449dd" type="tarbz2">
-			https://archive.xfce.org/src/apps/xfce4-terminal/0.8/xfce4-terminal-0.8.10.tar.bz2
-		</Archive>
+        <Archive sha1sum="55d096791590facbddc2745baa24fdb35d0449dd" type="tarbz2">https://archive.xfce.org/src/apps/xfce4-terminal/0.8/xfce4-terminal-0.8.10.tar.bz2</Archive>
 		<BuildDependencies>
 			<Dependency>intltool</Dependency>
 			<Dependency>vte-devel</Dependency>
@@ -26,7 +24,7 @@
 			<Dependency>libXpm-devel</Dependency>
 			<Dependency>utempter-devel</Dependency>
 			<Dependency>libpcre2-devel</Dependency>
-			<Dependency>libxfce4ui-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4ui-devel</Dependency>
 		</BuildDependencies>
 	</Source>
 
@@ -54,7 +52,7 @@
 	</Package>
 
 	<History>
-		<Update release="2">
+        <Update release="2">
 			<Date>2020-12-24</Date>
 			<Version>0.8.10</Version>
 			<Comment>New release.</Comment>
diff --git a/desktop/xfce/base/xfwm4/actions.py b/desktop/xfce/base/xfwm4/actions.py
index 9c6936ea3b..ea82048460 100644
--- a/desktop/xfce/base/xfwm4/actions.py
+++ b/desktop/xfce/base/xfwm4/actions.py
@@ -17,5 +17,5 @@ def build():
 def install():
 	autotools.rawInstall("DESTDIR=%s" % get.installDIR())
 
-	pisitools.dodoc("AUTHORS", "ChangeLog", "COMPOSITOR", "COPYING", "NEWS", "README.md")
+	pisitools.dodoc("AUTHORS", "ChangeLog", "COMPOSITOR", "COPYING", "NEWS", "README*")
 
diff --git a/desktop/xfce/base/xfwm4/pspec.xml b/desktop/xfce/base/xfwm4/pspec.xml
index 134aa7b1ef..63614b1725 100644
--- a/desktop/xfce/base/xfwm4/pspec.xml
+++ b/desktop/xfce/base/xfwm4/pspec.xml
@@ -15,9 +15,7 @@
 		<Description>
 			The Xfce4 window manager manages the placement of application windows on the screen, provides beautiful window decorations, manages workspaces or virtual desktops, and natively supports multiscreen mode
 		</Description>
-		<Archive sha1sum="2c7642ac814afaff3460b4cd1b9dcd811d871881" type="tarbz2">
-			https://archive.xfce.org/xfce/4.16/src/xfwm4-4.16.0.tar.bz2
-		</Archive>
+		<Archive sha1sum="2c7642ac814afaff3460b4cd1b9dcd811d871881" type="tarbz2">https://archive.xfce.org/xfce/4.16/src/xfwm4-4.16.0.tar.bz2</Archive>
 		<BuildDependencies>
 			<Dependency>intltool</Dependency>
 			<Dependency>gtk3-devel</Dependency>
@@ -27,7 +25,7 @@
 			<Dependency>libbsd-devel</Dependency>
 			<Dependency>libXres-devel</Dependency>
 			<Dependency>libwnck3-devel</Dependency>
-			<Dependency>libxfce4ui-devel</Dependency>
+			<Dependency versionFrom="4.16.0">libxfce4ui-devel</Dependency>
 			<Dependency>libXpresent-devel</Dependency>
 		</BuildDependencies>
 	</Source>
@@ -67,15 +65,15 @@
 		</Files>
 	</Package>
 
-	<History>
-		<Update release="2">
+    <History>
+        <Update release="2">
 			<Date>2020-12-24</Date>
 			<Version>4.16.0</Version>
 			<Comment>New release.</Comment>
 			<Name>Ali Cengiz Kurt</Name>
 			<Email>alicengizkurt@gmail.com</Email>
 		</Update>
-		<Update release="1">
+        <Update release="1">
 			<Date>2020-11-21</Date>
 			<Version>4.15.1</Version>
 			<Comment>Rebuild.For Beta System.</Comment>