On Aug 2,  8:21am, paul@whooppee.com (Paul Goyette) wrote:
-- Subject: Re: csh build error

| On Sat, 2 Aug 1997, Christos Zoulas wrote:
| 
| > This is because there are stale files in bin/csh/
| > 
| > I'll offer the standard recipe:
| > 
| > The ordering is based on cost; after each step, you can retry the make.
| > 
| > make cleandir in csh
| > make install new make rules
| > make && make install in usr.bin/make
| > make includes
| > make libs
| > call for help
| > 
| > christos
| > 

Try removing:

cd /usr/src/bin/csh; rm -f obj/err.h ./err.h