/usr/src/tinyos/apps/Oscilloscope/ is in tinyos-source 2.1.2+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/src/tinyos/apps/Oscilloscope/Makefile
/usr/src/tinyos/apps/Oscilloscope/Oscilloscope.h
/usr/src/tinyos/apps/Oscilloscope/OscilloscopeAppC.nc
/usr/src/tinyos/apps/Oscilloscope/OscilloscopeC.nc
/usr/src/tinyos/apps/Oscilloscope/README.txt
/usr/src/tinyos/apps/Oscilloscope/java/
/usr/src/tinyos/apps/Oscilloscope/java/ColorCellEditor.java
/usr/src/tinyos/apps/Oscilloscope/java/Data.java
/usr/src/tinyos/apps/Oscilloscope/java/Graph.java
/usr/src/tinyos/apps/Oscilloscope/java/Makefile
/usr/src/tinyos/apps/Oscilloscope/java/Node.java
/usr/src/tinyos/apps/Oscilloscope/java/Oscilloscope.java
/usr/src/tinyos/apps/Oscilloscope/java/Window.java
/usr/src/tinyos/apps/Oscilloscope/java/build.xml
/usr/src/tinyos/apps/Oscilloscope/java/oscilloscope.jar
/usr/src/tinyos/apps/Oscilloscope/java/run
/usr/src/tinyos/apps/Oscilloscope/oscilloscope.py