sed: Can't open /usr/web/plan9/sources.html --rw-rw-r-- none sys 4262 Mar 29 2014 comp.c --rw-rw-r-- none sys 4244 Mar 29 2014 comp.c.orig --rw-rw-rw- none sys 22 Mar 29 2014 email --rw-rw-rw- none sys 147 Mar 29 2014 files --rw-rw-r-- none sys 2513 Mar 29 2014 grep --rw-rw-r-- none sys 2218 Mar 29 2014 grep.h --rw-rw-r-- none sys 2200 Mar 29 2014 grep.h.orig --rw-rw-r-- none sys 2257 Mar 29 2014 grep.orig --rw-rw-r-- none sys 5941 Mar 29 2014 main.c --rw-rw-r-- none sys 4686 Mar 29 2014 main.c.orig --rw-rw-rw- none sys 0 Mar 29 2014 notes --rw-rw-rw- none sys 225 Mar 29 2014 readme --rw-rw-r-- none sys 4337 Mar 29 2014 sub.c --rw-rw-r-- none sys 4006 Mar 29 2014 sub.c.orig sed: Can't open /usr/web/plan9/sources.html