HELP 第六章 装Coreutils-5..2.1时出错

sysrq

打完补丁后 make时出错
make[3]: Leaving directory `/sources/coreutils-5.2.1/src'
make[2]: Leaving directory `/sources/coreutils-5.2.1/src'
Making all in doc
make[2]: Entering directory `/sources/coreutils-5.2.1/doc'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/sources/coreutils-5.2.1/doc'
Making all in man
make[2]: Entering directory `/sources/coreutils-5.2.1/man'
Updating man page uname.1
Can't locate POSIX.pm in @INC (@INC contains: /tools/lib/perl5/5.8.4/i686-linux /tools/lib/perl5/5.8.4 /tools/lib/perl5/site_perl/5.8.4/i686-linux /tools/lib/perl5/site_perl/5.8.4 /tools/lib/perl5/site_perl .) at ./help2man line 28.
BEGIN failed--compilation aborted at ./help2man line 28.
make[2]: *** [uname.1] Error 2
make[2]: Leaving directory `/sources/coreutils-5.2.1/man'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/sources/coreutils-5.2.1'
make: *** [all] Error 2

什么原因呢  前面都是一步步 照着来的

sysrq

是找不到POSIX.pm 我find一下 的确没这个东东 怎么办呢？
可以继续吗？