root@sagem:~# dpkg -l | grep -iE "zsh|csh|ksh|bash|tcsh"
ii  bash                             3.2-0ubuntu7                               The GNU Bourne Again SHell
ii  csh                              20060813-1                                 Shell with C-like syntax, standard login she
ii  ksh                              93r-1ubuntu1                               The real, AT&T version of the Korn shell
ii  tcsh                             6.14.00-7                                  TENEX C Shell, an enhanced version of Berkel
ii  zsh                              4.3.2-25ubuntu1                            A shell with lots of features