Index: /issm/trunk-jpl/externalpackages/cython/install-19.2.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/cython/install-19.2.sh	(revision 17076)
+++ /issm/trunk-jpl/externalpackages/cython/install-19.2.sh	(revision 17077)
@@ -4,5 +4,4 @@
 #clean up
 rm -rf Cython-0.19.2
-rm -rf cython.tar.gz
 
 #download numpy first
Index: /issm/trunk-jpl/externalpackages/git/install.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/git/install.sh	(revision 17076)
+++ /issm/trunk-jpl/externalpackages/git/install.sh	(revision 17077)
@@ -18,6 +18,6 @@
 #install
 cd src 
-./configure  --prefix="$ISSM_DIR/externalpackages/git/install" \
-    --with-python="$ISSM_DIR/externalpackages/python/install/bin/python" #Do we really need this line?
+./configure  --prefix="$ISSM_DIR/externalpackages/git/install" 
+#--with-python="$ISSM_DIR/externalpackages/python/install/bin/python" #Do we really need this line?
 	
 #Compile
Index: /issm/trunk-jpl/externalpackages/nose/install-linux64-python2.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/nose/install-linux64-python2.sh	(revision 17076)
+++ /issm/trunk-jpl/externalpackages/nose/install-linux64-python2.sh	(revision 17077)
@@ -11,6 +11,4 @@
 
 cd src
-export python=$ISSM_DIR/externalpackages/python/install/bin/python
-
 python ./setup.py build
 python ./setup.py install
Index: /issm/trunk-jpl/externalpackages/petsc/install-3.4-linux64.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/petsc/install-3.4-linux64.sh	(revision 17076)
+++ /issm/trunk-jpl/externalpackages/petsc/install-3.4-linux64.sh	(revision 17077)
@@ -21,5 +21,5 @@
 	--PETSC_ARCH=linux-gnu-amd64 \
 	--PETSC_DIR="$ISSM_DIR/externalpackages/petsc/src" \
-	--with-debugging=1 \
+	--with-debugging=0 \
 	--with-shared-libraries=1 \
 	--download-parmetis=yes \
Index: /issm/trunk-jpl/externalpackages/python/install-2.7.3-linux64.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/python/install-2.7.3-linux64.sh	(revision 17076)
+++ /issm/trunk-jpl/externalpackages/python/install-2.7.3-linux64.sh	(revision 17077)
@@ -19,5 +19,4 @@
 ./configure \
  --prefix="$ISSM_DIR/externalpackages/python/install" \
- --with-zlib \
  --enable-shared
 
Index: /issm/trunk-jpl/externalpackages/scipy/install-linux64.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/scipy/install-linux64.sh	(revision 17076)
+++ /issm/trunk-jpl/externalpackages/scipy/install-linux64.sh	(revision 17077)
@@ -8,13 +8,9 @@
 export FFLAGS=-ff2c
 
-if [ -d "scipy" ]; then
 #clean up
-#rm -rf scipy
-echo "hello"
-else
+rm -rf scipy
 #download scipy
-    export GIT_SSL_NO_VERIFY=true 
-    git clone https://github.com/scipy/scipy.git
-fi
+export GIT_SSL_NO_VERIFY=true 
+git clone https://github.com/scipy/scipy.git
 
 #install scipy
