Damn - I'm getting it too:
P src/backend/utils/fmgr/fmgr.c
P src/backend/utils/mb/conv.c
P src/backend/utils/mb/mbutils.c
P src/backend/utils/mb/conversion_procs/Makefile
cvs server: failed to create lock directory for
`/projects/cvsroot/pgsql-server/src/backend/utils/mb/conversion_procs/ascii_
and_mic'
(/projects/cvsroot/pgsql-server/src/backend/utils/mb/conversion_procs/ascii_
and_mic/#cvs.lock): Permission denied
cvs server: failed to obtain dir lock in repository
`/projects/cvsroot/pgsql-server/src/backend/utils/mb/conversion_procs/ascii_
and_mic'
cvs [server aborted]: read lock failed - giving up
Chris