sed: Can't open /usr/web/plan9/sources.html --rw-rw-r-- none sys 7223 Mar 20 2014 disk.c --rw-rw-r-- none sys 7224 Mar 20 2014 disk.c.orig --rw-rw-rw- none sys 22 Mar 20 2014 email --rw-rw-rw- none sys 34 Mar 20 2014 files --rw-rw-rw- none sys 0 Mar 20 2014 notes --rw-rw-rw- none sys 79 Mar 20 2014 readme sed: Can't open /usr/web/plan9/sources.html