/usr/include/seqan/graph_align/ is in seqan-dev 1.3.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/seqan/graph_align/graph_align_banded_gotoh.h
/usr/include/seqan/graph_align/graph_align_banded_needleman_wunsch.h
/usr/include/seqan/graph_align/graph_align_banded_smith_waterman_clump.h
/usr/include/seqan/graph_align/graph_align_base.h
/usr/include/seqan/graph_align/graph_align_config.h
/usr/include/seqan/graph_align/graph_align_generated_forwards.h
/usr/include/seqan/graph_align/graph_align_gotoh.h
/usr/include/seqan/graph_align/graph_align_hirschberg.h
/usr/include/seqan/graph_align/graph_align_interface.h
/usr/include/seqan/graph_align/graph_align_needleman_wunsch.h
/usr/include/seqan/graph_align/graph_align_smith_waterman.h
/usr/include/seqan/graph_align/graph_align_smith_waterman_clump.h