/usr/lib/x86_64-linux-gnu/ada/ is in libtemplates-parser11.10.1-dev 11.10-4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/ada/adalib/
/usr/lib/x86_64-linux-gnu/ada/adalib/templates_parser/
/usr/lib/x86_64-linux-gnu/ada/adalib/templates_parser/templates_parser-configuration__standalone.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/templates_parser/templates_parser-debug.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/templates_parser/templates_parser-input__standalone.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/templates_parser/templates_parser-query.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/templates_parser/templates_parser-utils.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/templates_parser/templates_parser-xml.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/templates_parser/templates_parser.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/templates_parser/templates_parser_tasking__standard_tasking.ali