/usr/ is in liblog4tango-dev 9.2.5a+dfsg1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/tango/
/usr/include/tango/log4tango/
/usr/include/tango/log4tango/Appender.hh
/usr/include/tango/log4tango/AppenderAttachable.hh
/usr/include/tango/log4tango/Export.hh
/usr/include/tango/log4tango/FileAppender.hh
/usr/include/tango/log4tango/Filter.hh
/usr/include/tango/log4tango/Layout.hh
/usr/include/tango/log4tango/LayoutAppender.hh
/usr/include/tango/log4tango/Level.hh
/usr/include/tango/log4tango/LogSeparator.hh
/usr/include/tango/log4tango/LogStream.hh
/usr/include/tango/log4tango/LogStreambuf.hh
/usr/include/tango/log4tango/Logger.hh
/usr/include/tango/log4tango/LoggerStream.hh
/usr/include/tango/log4tango/LoggingEvent.hh
/usr/include/tango/log4tango/NDC.hh
/usr/include/tango/log4tango/OstreamAppender.hh
/usr/include/tango/log4tango/PatternLayout.hh
/usr/include/tango/log4tango/Portability.hh
/usr/include/tango/log4tango/RollingFileAppender.hh
/usr/include/tango/log4tango/TimeStamp.hh
/usr/include/tango/log4tango/XmlLayout.hh
/usr/include/tango/log4tango/config-win32.h
/usr/include/tango/log4tango/config.h
/usr/include/tango/log4tango/threading/
/usr/include/tango/log4tango/threading/DummyThreads.hh
/usr/include/tango/log4tango/threading/MSThreads.hh
/usr/include/tango/log4tango/threading/PThreads.hh
/usr/include/tango/log4tango/threading/Threading.hh
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/log4tango.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/liblog4tango-dev/
/usr/share/doc/liblog4tango-dev/changelog.Debian.gz
/usr/share/doc/liblog4tango-dev/copyright
/usr/lib/x86_64-linux-gnu/liblog4tango.so