/usr/share/doc/dx/html/ is in dx-doc 1:4.4.4-7.
This file is owned by root:root, with mode 0o755.
There are a lot of files here (837 total). We're only showing the immediate contents of /usr/share/doc/dx/html.
/usr/share/doc/dx/html
..
/usr/share/doc/dx/html/Help.idx
/usr/share/doc/dx/html/README.htm
/usr/share/doc/dx/html/README_SMP.htm
/usr/share/doc/dx/html/README_alphax.htm
/usr/share/doc/dx/html/README_hp700.htm
/usr/share/doc/dx/html/README_ibm6000.htm
/usr/share/doc/dx/html/README_intelnt.htm
/usr/share/doc/dx/html/README_sgi.htm
/usr/share/doc/dx/html/README_solaris.htm
/usr/share/doc/dx/html/allguide.htm
/usr/share/doc/dx/html/images/
/usr/share/doc/dx/html/index.htm
/usr/share/doc/dx/html/index.html
/usr/share/doc/dx/html/insguide.htm
/usr/share/doc/dx/html/notfound.htm
/usr/share/doc/dx/html/pages/
/usr/share/doc/dx/html/proguide.htm
/usr/share/doc/dx/html/qikguide.htm
/usr/share/doc/dx/html/refguide.htm
/usr/share/doc/dx/html/search.js
/usr/share/doc/dx/html/srchhelp.htm
/usr/share/doc/dx/html/srchidx.js
/usr/share/doc/dx/html/srchindx.htm
/usr/share/doc/dx/html/srchnav.htm
/usr/share/doc/dx/html/usrguide.htm