sed: Can't open /usr/web/plan9/sources.html --rw-rw-rw- none sys 16 Aug 3 2014 email --rw-rw-rw- none sys 23 Aug 3 2014 files --rw-rw-rw- none sys 0 Aug 3 2014 notes --rw-rw-rw- none sys 1919 Aug 3 2014 readme --rw-rw-r-- none sys 6891 Aug 3 2014 xd.c --rw-rw-r-- none sys 6794 Aug 3 2014 xd.c.orig sed: Can't open /usr/web/plan9/sources.html