The translate project's CVS data is in read-only mode, so the project may have switched over to another source-code-management system. To check, visit the Project Summary Page for translate and see if the menubar lists a newer code repository, such as SVN or Git.
The CVS data can be accessed as follows.
You can run a per-module CVS checkout via pserver protocol:
cvs -z3 -d:pserver:anonymous@a.cvs.sourceforge.net:/cvsroot/translate co -P MAIN
cvs -z3 -d:pserver:anonymous@a.cvs.sourceforge.net:/cvsroot/translate co -P dict
cvs -z3 -d:pserver:anonymous@a.cvs.sourceforge.net:/cvsroot/translate co -P html
cvs -z3 -d:pserver:anonymous@a.cvs.sourceforge.net:/cvsroot/translate co -P keyboard
cvs -z3 -d:pserver:anonymous@a.cvs.sourceforge.net:/cvsroot/translate co -P locale
cvs -z3 -d:pserver:anonymous@a.cvs.sourceforge.net:/cvsroot/translate co -P po
cvs -z3 -d:pserver:anonymous@a.cvs.sourceforge.net:/cvsroot/translate co -P src
cvs -z3 -d:pserver:anonymous@a.cvs.sourceforge.net:/cvsroot/translate co -P xpi-templates
You can view a list of files or copy all the CVS repository data via rsync (the 1st command lists the files, the 2nd copies):
rsync -a a.cvs.sourceforge.net::cvsroot/translate/
rsync -ai a.cvs.sourceforge.net::cvsroot/translate/ /my/local/dest/dir/
If you are a project admin for translate, you can request that this page redirect to another repo on your project by submitting a support request.