I found the file that is causing the problem. Its a file that didn't show up in the search for files named http. Its /usr/share/tcltk/tcl8.5/tcl8/http-2.7.2.tm . Running dpkg -S /usr/share/tcltk/tcl8.5/tcl8/http-2.7.2.tm says its from the tcl8.5 package...
I found the file that is causing the problem. Its a file that didn't show up in the search for files named http. Its /usr/share/ tcltk/tcl8. 5/tcl8/ http-2. 7.2.tm . Running dpkg -S /usr/share/ tcltk/tcl8. 5/tcl8/ http-2. 7.2.tm says its from the tcl8.5 package...