Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Running `/home/xavier/Code/rust_gl/learn-opengl-rs/target/debug/learn-opengl-rs 2_1`
thread 'main' panicked at 'Failed to open src/_2_lighting/shaders/1.colors.vs', src/shader.rs:26:33
note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
I am getting this on every tut when running, but the failing files are there ... any ideas ?