Lowercase wildcard shell expansion problem

[Arnold Juster]

Configuration Information [Automatically generated, do
not change]:
Machine: i386
OS: linux-gnu
Compiler: i386-redhat-linux-gcc
Compilation CFLAGS:  -DPROGRAM='bash'
-DCONF_HOSTTYPE='i386' -DCONF_OSTYPE='linux-gnu'
-DCONF_MACHTYPE='i386-redhat-linux-gnu'
-DCONF_VENDOR='redhat' -DSHELL -DHAVE_CONFIG_H  -I. 
-I. -I./include -I./lib -D_GNU_SOURCE  -O2 -march=i386
-mcpu=i686 -g
uname output: Linux minicooper.ajuster.com 2.4.20-8 #1
Thu Mar 13 16:42:56 EST 2003 i586 i586 i386 GNU/Linux
Machine Type: i386-redhat-linux-gnu

Bash Version: 2.05b
Patch Level: 0
Release Status: release

Description:
        Shell expansion handles lower-case wild cards
incorrectly.

Repeat-By:
        [Describe the sequence of events that causes the
problem
        to occur.]
        1. Start with empty directory
        2. touch a b c A B C
        3. ls -l [a-z]
                Output of this will be 
                        a  A  b  B  c  C
                NOT
                        a b c
        4. ls -l [abc]                  
                Output of this will be 
                        a  b c