/usr/include/SDL2/SDL_revision.h is in libsdl2-dev 2.0.8+dfsg1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | #define SDL_REVISION "hg-11914:f1084c419f33"
#define SDL_REVISION_NUMBER 11914
|