/usr/lib/mlton/sml/mlrisc-lib/ir-archive/ is in mlton-basis 20130715-3.
This file is owned by root:root, with mode 0o755.
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/usr/lib/mlton/sml/mlrisc-lib/ir-archive/cdg.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/cdg.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/cfg-restructure.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/cfg-restructure.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/compute-freq.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/compute-freq.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/compute-freq2.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/compute-freq2.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/derived-graph.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/derived-graph.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/dj-dataflow.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/dj-dataflow.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/djgraph.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/djgraph.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/dominance-frontier.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/dominance-frontier.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/dominator.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/dominator.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/e-djgraph.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/fast-path.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/fast-path.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/idefs2.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/idefs2.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/k-djgraph.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/l-djgraph.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/loop-structure.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/loop-structure.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/reducibility.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/reducibility.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/ssa.sig
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/ssa.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/test-all.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/test.cm
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/test1.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/test2.sml
/usr/lib/mlton/sml/mlrisc-lib/ir-archive/test3.sml