sed: Can't open /usr/web/plan9/sources.html d-rwxrwxr-x 9grid 9grid 0 Oct 20 2005 9grid --rw-rw-r-- bootes sys 0 Jun 23 2013 _sources d-rwxrwxr-x adm sys 0 Aug 16 2011 adm d-rwxrwxr-x sys sys 0 Mar 14 2014 contrib d-rwxrwxr-x bootes sys 0 Sep 10 2009 dist --rw-rw---- geoff sys 396576 Mar 20 2014 du d-rwxrwxr-x sys sys 0 Jan 23 2015 extra d-rwxrwx--- fastos fastos 0 Jan 18 2010 fastos --rw-rw-r-- sys sys 9142602 Jan 23 2015 lsr d-rwxrwxr-x geoff nix 0 Jul 16 2012 nix d-rwxrwxrwx glenda sys 0 Apr 9 09:36 patch d-rwxrwxr-x sys sys 0 Sep 24 2012 plan9 d-rwxrwxr-x sys sys 0 Feb 3 2010 wiki d-rwxrwxr-x xen xen 0 Jul 13 2006 xen sed: Can't open /usr/web/plan9/sources.html