CVS server down?

I can't seem to connect to the cvs server:
$ cvs up
cvs [update aborted]: unrecognized auth response from glass.cse.ogi.edu: cvs: 
error in loading shared libraries: libz.so.1: cannot open shared object file: 
No such file or directory

-- 
Kirsten Chevalier * krc@xxxxxxxxxxxxxxxxxxx * Often in error, never in doubt