sed: Can't open /usr/web/plan9/sources.html --rw-rw-r-- none sys 16225 Feb 5 2015 disk.c --rw-rw-r-- none sys 16221 Feb 5 2015 disk.c.orig --rw-rw-rw- none sys 19 Feb 5 2015 email --rw-rw-rw- none sys 36 Feb 5 2015 files --rw-rw-rw- none sys 0 Feb 5 2015 notes --rw-rw-rw- none sys 147 Feb 5 2015 readme sed: Can't open /usr/web/plan9/sources.html