diff --git a/Projects/AnalysisBase/externals.txt b/Projects/AnalysisBase/externals.txt
index fe0806146a491e8c76136bff9441c0372d89ea23..ae045743b82d3652ee3c28448df81600c5aa435e 100644
--- a/Projects/AnalysisBase/externals.txt
+++ b/Projects/AnalysisBase/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AnalysisBaseExternalsVersion = 2.0.4
+AnalysisBaseExternalsVersion = 2.0.5
diff --git a/Projects/AnalysisTop/externals.txt b/Projects/AnalysisTop/externals.txt
index a7643ff11a32298d7ac0c64d721e9777a0830131..3001a3c9cbe4b8091f9e2194a27bd3269a34574e 100644
--- a/Projects/AnalysisTop/externals.txt
+++ b/Projects/AnalysisTop/externals.txt
@@ -1,4 +1,4 @@
 # Versions of the various externals to build before starting the build of
 # this project, when doing a full stack nightly build.
 
-AnalysisBaseExternalsVersion = 2.0.4
+AnalysisBaseExternalsVersion = 2.0.5
diff --git a/Projects/AthDataQuality/externals.txt b/Projects/AthDataQuality/externals.txt
index c0a0d51e14cecd934f2d5b1ac4ddef822301dec0..1030f7f8daccb56ca0a91e3ce655fed5978a9dcc 100644
--- a/Projects/AthDataQuality/externals.txt
+++ b/Projects/AthDataQuality/externals.txt
@@ -5,4 +5,4 @@
 # an "origin/" prefix before it. For tags however this is explicitly
 # forbidden.
 
-AtlasExternalsVersion = 2.0.4
+AtlasExternalsVersion = 2.0.5
diff --git a/Projects/AthSimulation/externals.txt b/Projects/AthSimulation/externals.txt
index 1ec0b211c02467a5fe63545d88ff40e41079f9d0..20810a778c3acd6fdb45b004d64851cb641ba74f 100644
--- a/Projects/AthSimulation/externals.txt
+++ b/Projects/AthSimulation/externals.txt
@@ -6,7 +6,7 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthSimulationExternalsVersion = 2.0.4
+AthSimulationExternalsVersion = 2.0.5
 
 # The version of atlas/Gaudi to use:
 GaudiVersion = v30r2.003
diff --git a/Projects/Athena/externals.txt b/Projects/Athena/externals.txt
index da83cd4cb95af56e98fcd36c0b520f1fb46b6db7..fa7ab1649f07bda91e595456a679b5d0cda6d772 100644
--- a/Projects/Athena/externals.txt
+++ b/Projects/Athena/externals.txt
@@ -6,7 +6,7 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthenaExternalsVersion = 2.0.4
+AthenaExternalsVersion = 2.0.5
 
 # The version of atlas/Gaudi to use: 
 GaudiVersion = v30r2.003
diff --git a/Projects/WorkDir/package_filters_example.txt b/Projects/WorkDir/package_filters_example.txt
index f4497d38115ac7f26d20b899c2158ed09c157c6f..6690210273855de3556a869b9120c70e66f37377 100644
--- a/Projects/WorkDir/package_filters_example.txt
+++ b/Projects/WorkDir/package_filters_example.txt
@@ -10,10 +10,16 @@
 #
 # The first match against the package path wins, so list
 # more specific matches above more general ones.
+# 
+# In your build/ directory you can now do e.g:
+# cmake -DATLAS_PACKAGE_FILTER_FILE=../package_filters.txt ../athena/Projects/WorkDir
+# (where obviously you have put your package_filters.txt file in the same directory as build/)
+# Complete instructions are found here: https://atlassoftwaredocs.web.cern.ch/gittutorial/branch-and-change/#setting-up-to-compile-and-test-code-for-the-tutorial
 #
 # Note that when you use git-atlas to make a sparse checkout, you will 
 # only have the packages available that you want to compile anyway. 
 # So in that case you should not bother with using such a filter file.
+
 #
 + Control/AthenaExamples/AthExHelloWorld
 - .*