Package: bash

"bash" package binaries on CentOS:

/bin/bash /bin/sh /usr/bin/bashbug-64

You may install this package on CentOS with yum install bash

"bash" package binaries on Debian:

/bin/bash /bin/rbash /usr/bin/bashbug /usr/bin/clear_console

You may install this package on Debian with apt-get install bash