sed: Can't open /usr/web/plan9/sources.html --rw-rw-rw- miller sys 20 May 29 2016 email --rw-rw-r-- miller sys 38 May 29 2016 files --rw-rw-r-- miller sys 20543 May 29 2016 ftdi.c --rw-rw-r-- miller sys 20395 May 29 2016 ftdi.c.orig --rw-rw-r-- miller sys 0 May 29 2016 notes --rw-rw-r-- miller sys 79 May 29 2016 readme sed: Can't open /usr/web/plan9/sources.html