Index: /issm/trunk-jpl/externalpackages/hdf5/install-1-parallel-static.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/hdf5/install-1-parallel-static.sh	(revision 27696)
+++ /issm/trunk-jpl/externalpackages/hdf5/install-1-parallel-static.sh	(revision 27697)
@@ -3,7 +3,7 @@
 
 
-# Constants
+## Constants
 #
-VER="1.14.0"
+VER="1.8.23"
 
 PREFIX="${ISSM_DIR}/externalpackages/hdf5/install" # Set to location where external package should be installed
Index: /issm/trunk-jpl/externalpackages/hdf5/install-1-parallel-with_tests.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/hdf5/install-1-parallel-with_tests.sh	(revision 27696)
+++ /issm/trunk-jpl/externalpackages/hdf5/install-1-parallel-with_tests.sh	(revision 27697)
@@ -3,7 +3,7 @@
 
 
-# Constants
+## Constants
 #
-VER="1.14.0"
+VER="1.8.23"
 
 PREFIX="${ISSM_DIR}/externalpackages/hdf5/install" # Set to location where external package should be installed
Index: /issm/trunk-jpl/externalpackages/hdf5/install-1-parallel.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/hdf5/install-1-parallel.sh	(revision 27696)
+++ /issm/trunk-jpl/externalpackages/hdf5/install-1-parallel.sh	(revision 27697)
@@ -3,7 +3,7 @@
 
 
-# Constants
+## Constants
 #
-VER="1.14.0"
+VER="1.8.23"
 
 PREFIX="${ISSM_DIR}/externalpackages/hdf5/install" # Set to location where external package should be installed
Index: /issm/trunk-jpl/externalpackages/hdf5/install-1-with_tests.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/hdf5/install-1-with_tests.sh	(revision 27696)
+++ /issm/trunk-jpl/externalpackages/hdf5/install-1-with_tests.sh	(revision 27697)
@@ -5,5 +5,5 @@
 ## Constants
 #
-VER="1.14.0"
+VER="1.8.23"
 
 PREFIX="${ISSM_DIR}/externalpackages/hdf5/install" # Set to location where external package should be installed
Index: /issm/trunk-jpl/externalpackages/hdf5/install-1.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/hdf5/install-1.sh	(revision 27696)
+++ /issm/trunk-jpl/externalpackages/hdf5/install-1.sh	(revision 27697)
@@ -5,5 +5,5 @@
 ## Constants
 #
-VER="1.14.0"
+VER="1.8.23"
 
 PREFIX="${ISSM_DIR}/externalpackages/hdf5/install" # Set to location where external package should be installed