sed: Can't open /usr/web/plan9/sources.html --rwxr-xr-x fernan sys 168410 Nov 25 2008 Cobalt6.02.prc --rwxr-xr-x fernan sys 168420 Nov 25 2008 Cobalt6.04.prc --rw-rw-r-- fernan sys 1946252 Jan 20 2012 cobalt_src.tgz d-rwxrwxr-x fernan sys 0 Jan 20 2012 src sed: Can't open /usr/web/plan9/sources.html