diff --git a/doc/fr/.presentation-2016-06-03.odp b/doc/fr/.presentation-2016-06-03.odp
new file mode 100644
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Binary files /dev/null and b/doc/fr/.presentation-2016-06-03.odp differ
diff --git a/doc/fr/presentation-2016-06-03.odp b/doc/fr/presentation-2016-06-03.odp
deleted file mode 100644
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diff --git a/install.sh b/install.sh
index 9a5d3a111b855701c381efc03a2578c6178f4cda..f70c5359c8664ed1008cddf7e90a8ce1f217aaba 100755
--- a/install.sh
+++ b/install.sh
@@ -67,8 +67,8 @@ install_from_github() {
 
 do_install() {
 
-  if ! is_installed "curl"; then
-    echo "=> curl is not available. You will likely need to install 'curl' package."
+  if [! is_installed "curl"] | [! is_installed "wget"]; then
+    echo "=> curl is not available. You will likely need to install 'curl' or 'wget' package."
     exit 1
   fi
   if ! is_installed "unzip"; then