Minor changes for frozen users. Do not delete account. Instead, set the login shell to /sbin/login. Minor complications for preserving the existing shell of users on both boss/ops, but no big deal.
Minor changes for frozen users. Do not delete account. Instead,
set the login shell to /sbin/login. Minor complications for preserving
the existing shell of users on both boss/ops, but no big deal.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome