安装bugzilla时，我收到了错误信息，如
Can't use an undefined value as a HASH reference at Bugzilla/Install/DB.pm line 2083
有人可以帮帮我吗？下面是我的cmd提示符（Windows 7）运行截图预览
Reading ./localconfig...
OPTIONAL NOTE: If you want to be able to use the 'difference between two
patches' feature of Bugzilla (which requires the PatchReader Perl module
as well), you should install patchutils from:
http://cyberelk.net/tim/patchutils/
Checking for DBD-mysql (v4.00) ok: found v4.022
Checking for MySQL (v4.1.2) ok: found v5.1.59-community
WARNING: You need to set the max_allowed_packet parameter in your MySQL
configuration to at least 3276750. Currently it is set to 1048576.
You can set this parameter in the [mysqld] section of your MySQL
configuration file.
Removing existing compiled templates...
Precompiling templates...done.
Checking for GraphViz (any) ok
Migrating old chart data into database...
TestProduct:
Can't use an undefined value as a HASH reference at Bugzilla/Install/DB.pm line
2083.
C:\Bugzilla>
答案 0 :(得分：1)
删除c：\ Bugzilla \ data \ mining的内容 - 由于某些原因，在Windows上覆盖这些文件时出现问题。