libglfw2.x86_64: W: wrong-file-end-of-line-encoding /usr/share/doc/packages/libglfw2/COPYING.txt This file has wrong end-of-line encoding, usually caused by creation or modification on a non-Unix system. It could prevent it from being displayed correctly in some circumstances. 3 packages and 0 specfiles checked; 0 errors, 1 warnings.