I can run admin.cgi. But when I tried to run Building Page, I got the following message.

Building Pages
Pages built on 24-Dec-1999 at 23:00:16
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Backing up database . . .
Backing up links, category and email database (File::Copy) ...

CGI ERROR
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Error Message : Unable to copy links backup. Reason: Bad file descriptor
Script Location : /home/slavophi/public_html/cgi-bin/links/adming/nph-build.cgi
Perl Version : 5.00404

Form Variables
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Environment Variables
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AUTH_TYPE : Basic
DOCUMENT_ROOT : /home/slavophi/public_html
GATEWAY_INTERFACE : CGI/1.1
HTTP_ACCEPT : application/ms-bpc, application/vnd.ms-excel, application/msword, application/vnd.ms-powerpoint, image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*
HTTP_ACCEPT_LANGUAGE: en-us,ko;q=0.7,ru;q=0.3
HTTP_CONNECTION : keep-alive
HTTP_COOKIE : ssAllowCookie=true
HTTP_HOST : www.slavophilia.net
HTTP_REFERER : http://www.slavophilia.net/cgi-bin/links/adming/admin.cgi?display=navigation
HTTP_USER_AGENT : Mozilla/4.0 (compatible; MSIE 5.01; Windows 98)
PATH : /usr/bin:/bin:/usr/bin:/usr/X11R6/bin:/root/bin
QUERY_STRING :
REMOTE_ADDR : 164.107.3.54
REMOTE_PORT : 1288
REMOTE_USER : slavophi
REQUEST_METHOD : GET
REQUEST_URI : /cgi-bin/links/adming/nph-build.cgi
SCRIPT_FILENAME : /home/slavophi/public_html/cgi-bin/links/adming/nph-build.cgi
SCRIPT_NAME : /cgi-bin/links/adming/nph-build.cgi
SERVER_ADMIN : slavophi@slavophilia.net
SERVER_NAME : www.slavophilia.net
SERVER_PORT : 80
SERVER_PROTOCOL : HTTP/1.1
SERVER_SIGNATURE :