root [ ~ ]# ls
lfscd-remastering-howto.txt    README.txt
root [ ~ ]# cat > version-check.sh << "EOF"
> #!/bin/bash
> 
> # Simple script to list version numbers of critical development tools
> 
> bash --version | head -n1 | cut -d" " -f2-4
> echo -n "Binutils: "; ld --version | head -n1 | cut -d" " -f3-4
> bzip2 --version 2>&1 < /dev/null | head -n1 | cut -d" " -f1,6-8
> echo -n "Coreutils: "; chown --version | head -n1 | cut -d")" -f2
> diff --version | head -n1
> find --version | head -n1
> gawk --version | head -n1
> gcc --version | head -n1
> /lib/libc.so.6 | head -n1 | cut -d" " -f1-7
> grep --version | head -n1
> gzip --version | head -n1
> cat /proc/version | head -n1 | cut -d" " -f1-3,5-7
> make --version | head -n1
> patch --version | head -n1
> sed --version | head -n1
> tar --version | head -n1
> 
> EOF
root [ ~ ]# 
root [ ~ ]# 
root [ ~ ]# ls
lfscd-remastering-howto.txt    README.txt    version-check.sh
root [ ~ ]# bash version-check.sh
bash, version 3.2.17(1)-release
Binutils: 版本 2.17
bzip2,    Version 1.0.4,
Coreutils:    6.9
diff (GNU diffutils) 2.8.1
GNU find 版本 4.2.31
GNU Awk 3.1.5
gcc (GCC) 4.1.2
GNU C Library stable release version 2.5.1,
grep (GNU grep) 2.5.1
gzip 1.3.12
Linux version 2.6.22.5 (gcc version 4.1.2)
GNU Make 3.81
patch 2.5.4
GNU sed version 4.1.5
tar (GNU tar) 1.18
root [ ~ ]#