/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/ is in librelaxngcc-java-doc 1.12-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/ForeignElementFilter.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/IncludeParserRuntime.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/ParserRuntime.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/RootParserRuntime.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/TextSyntaxInternalizer.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/package-frame.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/package-summary.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/package-tree.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/AttributesImpl.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/IncludedGrammarState.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/NGCCEventReceiver.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/NGCCEventSource.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/NGCCHandler.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/NGCCInterleaveFilter.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/NGCCRuntime.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/Start.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/package-frame.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/package-summary.html
/usr/share/doc/librelaxngcc-java-doc/api/relaxngcc/parser/state/package-tree.html