The previous update (cups.x86_64 1:1.1.22-0.rc1.9.27.el4_7.1) also cleare
d
accsnmp, my device URI, from our /usr/lib/cups/backend directory.
The latest (cups.x86_64 1:1.1.22-0.rc1.9.27.el4_7.1.sl) copies it to
/usr/lib64/cups/backend which does not stop cups from working here..