/usr/share/hol88-2.02.19940316/contrib/HOLproof/ is in hol88-contrib-source 2.02.19940316-35.
This file is owned by root:root, with mode 0o755.
..
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Derived/
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Derived/mk_derived1.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Derived/mk_derived2.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Inference/
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Inference/mk_inference1.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Proof/
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Proof/mk_proof1.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Proof/mk_proof2.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Proof/mk_proof3.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Proof/proof_convs.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Proofaux/
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Proofaux/mk_proofaux1.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Proofaux/mk_proofaux2.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Pterm/
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Pterm/mk_Pterm1.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Pterm/mk_Pterm2.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Rules/
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Rules/mk_proof_pretty.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Rules/mk_proof_rules1.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Rules/mk_proof_rules2.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Rules/mk_proof_rules_test.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Type/
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Type/Type_convs.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Type/mk_Type1.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Type/mk_Type2.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/Type/mk_Type3.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/defs/
/usr/share/hol88-2.02.19940316/contrib/HOLproof/defs/defs.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/defs/ld_pair.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/hol-init.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/ld_proof.ml
/usr/share/hol88-2.02.19940316/contrib/HOLproof/mk_proof.ml