/usr/lib/ is in liblog4ada3-dev 1.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/ada/
/usr/lib/x86_64-linux-gnu/ada/adalib/
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-appenders-consoles.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-appenders-files.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-appenders-soap.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-appenders-tcp_stream.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-appenders-xml.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-appenders.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-events.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-filters.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-loggers.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-socket_utilities.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada-types.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/log4ada.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/logging_service-client.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/logging_service-types.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/logging_service.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/options.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/soapaws-log4ada_pkg-level_type_type_pkg.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/soapaws-log4ada_pkg.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/log4ada/soapaws.ali
/usr/lib/x86_64-linux-gnu/liblog4ada.a
/usr/lib/x86_64-linux-gnu/liblog4ada.so