[9fans] Web browsing of sources broken

[Joel C. Salomon]

http://plan9.bell-labs.com/sources/plan9/sys/ retrieves:
sed: Can't open /usr/web/plan9/sources.html d-rwxrwxr-x glenda sys 0
Dec 26 01:29 doc d-rwxrwxr-x glenda sys 0 May 27 2005 games …

--Joel