diff --git a/server/install_script.sh b/server/install_script.sh
index 5eefd2f..a03472b 100644
--- a/server/install_script.sh
+++ b/server/install_script.sh
@@ -53,6 +53,11 @@ perl -0pi -e 's/^DATAPATH=.*/DATAPATH="'"$VS_DATA_DIR"'"/m' "$FILE"
 echo "INFO ! Setting username."
 perl -0pi -e 's/^USERNAME=.*/USERNAME="'"$USERNAME"'"/m' "$FILE"
 
+sed --version
+awk --version
+perl --version
+
+
 # echo "INFO ! Setting server path."
 # sed -i -E "s|^VSPATH=.*$|VSPATH=\"'$VS_SERVER_DIR'\"|g" $VS_SERVER_DIR/server-$VS_VERSION.sh
 # echo "INFO ! Setting data path."