/usr/include/Unidraw/Commands/ is in ivtools-dev 1.2.11a1-11.
This file is owned by root:root, with mode 0o755.
..
/usr/include/Unidraw/Commands/align.h
/usr/include/Unidraw/Commands/brushcmd.h
/usr/include/Unidraw/Commands/catcmds.h
/usr/include/Unidraw/Commands/colorcmd.h
/usr/include/Unidraw/Commands/command.h
/usr/include/Unidraw/Commands/data.h
/usr/include/Unidraw/Commands/datas.h
/usr/include/Unidraw/Commands/dirty.h
/usr/include/Unidraw/Commands/edit.h
/usr/include/Unidraw/Commands/font.h
/usr/include/Unidraw/Commands/import.h
/usr/include/Unidraw/Commands/macro.h
/usr/include/Unidraw/Commands/nop.h
/usr/include/Unidraw/Commands/patcmd.h
/usr/include/Unidraw/Commands/struct.h
/usr/include/Unidraw/Commands/transforms.h
/usr/include/Unidraw/Commands/viewcmds.h