sed: Can't open /usr/web/plan9/sources.html --rw-rw-r-- glenda sys 1861 Jan 8 2000 event.c --rw-rw-r-- glenda sys 7242 Jan 24 2013 mesg.c --rw-rw-r-- glenda sys 228 Oct 23 2002 mkfile --rw-rw-r-- glenda sys 288 Feb 28 2002 plumbsendtext.c sed: Can't open /usr/web/plan9/sources.html