/usr/lib/mlton/sml/mlrisc-lib/cm/ is in mlton-basis 20130715-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/mlton/sml/mlrisc-lib/cm/ALL.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/ALPHA-GC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/ALPHA-Peephole.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/ALPHA-RTL.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/ALPHA-SSA.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/ALPHA-Sched.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/ALPHA.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/AMD64-GC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/AMD64-Peephole.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/AMD64-RTL.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/AMD64-SSA.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/AMD64-Sched.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/AMD64.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/CCall-Vararg.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/CCall-VarargCall.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/CCall-VarargInterp.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/CCall-sparc.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/CCall-x86-64.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/CCall-x86.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/CCall.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/Control.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/GC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/Graphs.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/HPPA-GC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/HPPA-RTL.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/HPPA-SSA.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/HPPA-Sched.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/HPPA.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/IA32-GC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/IA32-Peephole.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/IA32-RTL.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/IA32-SSA.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/IA32-Sched.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/IA32.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/IR.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/Lib.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/MIPS.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/MLRISC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/MLTREE.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/Opt.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/PPC-GC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/PPC-Sched.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/PPC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/Peephole.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/RA.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/RTL.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/Region.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/SPARC-GC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/SPARC-Peephole.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/SPARC-RTL.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/SPARC-SSA.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/SPARC-Sched.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/SPARC.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/SSA.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/Sched.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/StagedAlloc.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/VLIW.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/Visual.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/ir-archive.cm
/usr/lib/mlton/sml/mlrisc-lib/cm/makeallcm
/usr/lib/mlton/sml/mlrisc-lib/cm/makecm
/usr/lib/mlton/sml/mlrisc-lib/cm/proxyLib.cm