mkcomposecache: mkcomposecache: mkcomposecache is part of X11. mkcomposecache: mkcomposecache: For more information about the X.Org Foundation (the providers of the mkcomposecache: X.Org implementation of the X Window System), see their website: mkcomposecache: mkcomposecache: http://www.x.org mkcomposecache: mkcomposecache: mkcomposecache: