diff --git a/examples/ct-examples.sublime-project b/examples/ct-examples.sublime-project
index aaf6fa03ef89766ea7a98ed457af82d33747e3c6..2e65e1f50a9948d35465ed5993709fc745a71f90 100644
--- a/examples/ct-examples.sublime-project
+++ b/examples/ct-examples.sublime-project
@@ -38,7 +38,7 @@
 				},
 				{
 					"name": "opencv: single",
-					"shell_cmd": "echo 'build opencv single' && echo 'g++ -ggdb $file -o $file_base_name `pkg-config --cflags --libs opencv4`' && g++ -ggdb $file -o $file_base_name `pkg-config --cflags --libs opencv4`",
+					"shell_cmd": "echo 'build opencv single' && echo 'g++ -std=c++2a -ggdb $file -o $file_base_name `pkg-config --cflags --libs opencv4`' && g++ -std=c++2a -ggdb $file -o $file_base_name `pkg-config --cflags --libs opencv4`",
 				},
 				{
 					"name": "json parser",
diff --git a/install b/install
index 8ae182baf6ada10ede9ac8d1b42d3940eab2490d..e3737eb6a57a8a7479a86e15dd7ee95b0103beca 100644
--- a/install
+++ b/install
@@ -3,3 +3,10 @@ g++ -ggdb  -o  `pkg-config --cflags --libs opencv4`
 
 camera_matrix 5678
 distortion_coefficients 76745
+
+where is the data?
+PATHIN="/data/ibtrack/move/input/rec$IDSTRING/"
+
+files:
+randlist.yml
+fileErrorList.yml