/usr/ is in libpcscada4-dev 0.7.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libpcscada4-dev/examples/
/usr/lib/
/usr/lib/ada/
/usr/lib/ada/adalib/
/usr/lib/ada/adalib/pcscada/
/usr/lib/ada/adalib/pcscada/pcsc-scard-conversion.ali
/usr/lib/ada/adalib/pcscada/pcsc-scard-monitor.ali
/usr/lib/ada/adalib/pcscada/pcsc-scard-utils.ali
/usr/lib/ada/adalib/pcscada/pcsc-scard.ali
/usr/lib/ada/adalib/pcscada/pcsc-thin-ifdhandler.ali
/usr/lib/ada/adalib/pcscada/pcsc-thin-reader.ali
/usr/lib/ada/adalib/pcscada/pcsc-thin.ali
/usr/lib/ada/adalib/pcscada/pcsc-version.ali
/usr/lib/ada/adalib/pcscada/pcsc.ali
/usr/lib/libpcscada.a
/usr/share/
/usr/share/ada/
/usr/share/ada/adainclude/
/usr/share/ada/adainclude/pcscada/
/usr/share/ada/adainclude/pcscada/pcsc-scard-conversion.adb
/usr/share/ada/adainclude/pcscada/pcsc-scard-conversion.ads
/usr/share/ada/adainclude/pcscada/pcsc-scard-monitor.adb
/usr/share/ada/adainclude/pcscada/pcsc-scard-monitor.ads
/usr/share/ada/adainclude/pcscada/pcsc-scard-utils.adb
/usr/share/ada/adainclude/pcscada/pcsc-scard-utils.ads
/usr/share/ada/adainclude/pcscada/pcsc-scard.adb
/usr/share/ada/adainclude/pcscada/pcsc-scard.ads
/usr/share/ada/adainclude/pcscada/pcsc-thin-ifdhandler.ads
/usr/share/ada/adainclude/pcscada/pcsc-thin-reader.ads
/usr/share/ada/adainclude/pcscada/pcsc-thin.adb
/usr/share/ada/adainclude/pcscada/pcsc-thin.ads
/usr/share/ada/adainclude/pcscada/pcsc-version.ads
/usr/share/ada/adainclude/pcscada/pcsc.ads
/usr/share/ada/adainclude/pcscada.gpr
/usr/share/doc/
/usr/share/doc/libpcscada4-dev/
/usr/share/doc/libpcscada4-dev/README.html
/usr/share/doc/libpcscada4-dev/asciidoc.css
/usr/share/doc/libpcscada4-dev/changelog.Debian.gz
/usr/share/doc/libpcscada4-dev/copyright
/usr/share/doc/libpcscada4-dev/examples/cardd/
/usr/share/doc/libpcscada4-dev/examples/cardd/cardd.adb
/usr/share/doc/libpcscada4-dev/examples/cardd/reader_observer.adb
/usr/share/doc/libpcscada4-dev/examples/cardd/reader_observer.ads
/usr/share/doc/libpcscada4-dev/examples/ifd/
/usr/share/doc/libpcscada4-dev/examples/ifd/ifd.adb
/usr/share/doc/libpcscada4-dev/examples/ifd/ifd.ads
/usr/share/doc/libpcscada4-dev/examples/ifd/ifd.gpr
/usr/share/doc/libpcscada4-dev/examples/pinverify/
/usr/share/doc/libpcscada4-dev/examples/pinverify/pinpad.adb
/usr/share/doc/libpcscada4-dev/examples/sample/
/usr/share/doc/libpcscada4-dev/examples/sample/sample.adb
/usr/share/doc/libpcscada4-dev/examples/thin/
/usr/share/doc/libpcscada4-dev/examples/thin/thin_example.adb
/usr/share/doc/libpcscada4-dev/index.html
/usr/lib/libpcscada.so