[howardj@mycroft foo]$ echo $SHELL
/bin/bash
[howardj@mycroft foo]$ ls
[howardj@mycroft foo]$ touch {1..5}.foo
[howardj@mycroft foo]$ ls -l
total 20
-rw-rw-r-- 1 howardj howardj 0 Feb 21 10:23 1.foo
-rw-rw-r-- 1 howardj howardj 0 Feb 21 10:23 2.foo
-rw-rw-r-- 1 howardj howardj 0 Feb 21 10:23 3.foo
-rw-rw-r-- 1 howardj howardj 0 Feb 21 10:23 4.foo
-rw-rw-r-- 1 howardj howardj 0 Feb 21 10:23 5.foo
[howardj@mycroft foo]$ rpm -q bash
bash-3.1-16.1