This file is indexed.

/usr/include/liggghts/surface_mesh_feature_remove.h is in libliggghts-dev 3.7.0+repack1-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
void handleExclusion(int *) {this->error->one(FLERR,"surface mesh feature remove not available in this version");}