sed: Can't open /usr/web/plan9/sources.html --rw-rw-r-- none sys 787 Mar 24 2014 cb --rw-rw-r-- none sys 779 Mar 24 2014 cb.orig --rw-rw-rw- none sys 22 Mar 24 2014 email --rw-rw-rw- none sys 17 Mar 24 2014 files --rw-rw-rw- none sys 0 Mar 24 2014 notes --rw-rw-rw- none sys 25 Mar 24 2014 readme sed: Can't open /usr/web/plan9/sources.html