[Help-bash] make error

[泉]

Configuration Information: 
Machine: x86_64 
OS: linux-gnu 
Compiler: gcc 
Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64' 
-DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-unknown-linux-g$ 
uname output: Linux compiler 2.6.32-38-server #83-Ubuntu SMP Wed Jan 4 11:26:59 
UTC 2012 x86_64 GNU/Linux 
Machine Type: x86_64-unknown-linux-gnu 

Bash Version: 4.1 
Patch Level: 0 
Release Status: release


Description:
1. `cd' to the directory containing the source code and type
`./configure' to configure Bash for my system. 


2.run 'make'
I can see the following error message .


rm -f mksyntax
gcc  -DPROGRAM='"bash"' -DCONF_HOSTTYPE='"x86_64"' -DCONF_OSTYPE='"linux-gnu"' 
-DCONF_MACHTYPE='"x86_64-unknown-linux-gnu"' -DCONF_VENDOR='"unknown"' 
-DLOCALEDIR='"/usr/local/share/locale"' -DPACKAGE='"bash"' -DSHELL 
-DHAVE_CONFIG_H   -I.  -I. -I./include -I./lib   -g  -o mksyntax ./mksyntax.c 
rm -f syntax.c
./mksyntax -o syntax.c
/bin/sh ./support/mkversion.sh -b -S . -s release -d 4.1 -o newversion.h \
                && mv newversion.h version.h
gcc  -DPROGRAM='"bash"' -DCONF_HOSTTYPE='"x86_64"' -DCONF_OSTYPE='"linux-gnu"' 
-DCONF_MACHTYPE='"x86_64-unknown-linux-gnu"' -DCONF_VENDOR='"unknown"' 
-DLOCALEDIR='"/usr/local/share/locale"' -DPACKAGE='"bash"' -DSHELL 
-DHAVE_CONFIG_H   -I.  -I. -I./include -I./lib   -g  -DBUILDTOOL -c -o 
buildversion.o ./version.c
gcc  -DPROGRAM='"bash"' -DCONF_HOSTTYPE='"x86_64"' -DCONF_OSTYPE='"linux-gnu"' 
-DCONF_MACHTYPE='"x86_64-unknown-linux-gnu"' -DCONF_VENDOR='"unknown"' 
-DLOCALEDIR='"/usr/local/share/locale"' -DPACKAGE='"bash"' -DSHELL 
-DHAVE_CONFIG_H   -I.  -I. -I./include -I./lib   -g  -o bashversion 
./support/bashversion.c buildversion.o 
/bin/echo: line 1: Mon: command not found
make: *** [.build] Error 127





please give me some help,thank you very much.‍