/usr/share/doc/polyorb-doc/examples/corba/secure_echo/ is in polyorb-doc 2.11~20140418-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/Makefile.local
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/ca_openssl.conf
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/client.adb.gz
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/client.ads
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/echo-impl.adb
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/echo-impl.ads
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/echo.idl
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/gssup.conf
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/gssup.conf.in
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/local.gpr
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/passwd.pwd
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/polyorb_openssl.conf
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/server.adb.gz
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/server.ads
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/tls.conf
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/tls.conf.in
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/tls_gssup.conf
/usr/share/doc/polyorb-doc/examples/corba/secure_echo/tls_gssup.conf.in