diff --git a/docker/Emulator_x86 b/docker/Emulator_x86
index 7949f5e..a6e80e7 100644
--- a/docker/Emulator_x86
+++ b/docker/Emulator_x86
@@ -47,7 +47,7 @@ WORKDIR /root
 # ubuntu-vm-builder
 # bridge-utils
 #==================
-ADD docker/sources1810.list /etc/sources.list.d/
+ADD docker/sources1810.list /etc/apt/sources.list.d/
 ADD docker/x11vnc.pref /etc/apt/preferences.d/
 RUN apt-get -qqy update && apt-get -qqy install --no-install-recommends \
     xterm \
diff --git a/docker/sources1810.list b/docker/sources1810.list
index 97d0772..e64c003 100644
--- a/docker/sources1810.list
+++ b/docker/sources1810.list
@@ -1,2 +1,2 @@
-deb http://mirror.servers.com/ubuntu/ cosmic main restricted universe 
+deb http://archive.ubuntu.com/ubuntu/ cosmic main restricted universe 
 deb http://security.ubuntu.com/ubuntu/ cosmic-security main restricted universe
diff --git a/docker/x11vnc.pref b/docker/x11vnc.pref
index 54da167..67a022f 100644
--- a/docker/x11vnc.pref
+++ b/docker/x11vnc.pref
@@ -1,9 +1,6 @@
 Package: *
 Pin: release n=bionic
 Pin-Priority: -10
-Package: x11vnc
-Pin: release n=cosmic
-Pin-Priority: 500
-Package: x11vnc-data
+Package: x11vnc*
 Pin: release n=cosmic
 Pin-Priority: 500
\ No newline at end of file