System error

error:  Error during compilation of /var/www/html/org.new/dhandler:
Attempt to free non-existent shared string at /usr/lib/perl5/site_perl/5.6.1/Devel/StackTrace.pm line 60. Attempt to free non-existent shared string at /usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm line 499. Died at /usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm line 499. Stack: [/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm:499] [/var/www/html/org.new/dhandler:3] [/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm:262] [/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm:425] [/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Request.pm:153] [/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Request.pm:112] [/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/ApacheHandler.pm:59] [/usr/lib/perl5/site_perl/5.6.1/Class/Container.pm:180] [/usr/lib/perl5/site_perl/5.6.1/Class/Container.pm:238] [/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm:168] [/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/ApacheHandler.pm:790] [/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/ApacheHandler.pm:713] [(eval 29):7] [/var/www/html/org.new/dhandler:0]
context: 
... 
56:  'LiS-2.16.18-18.tar.gz' => 'tarballs/LiS-2.16.18-18.tar.gz',
57:  'LiS-2.16.18-18.tar.gz.asc' => 'tarballs/LiS-2.16.18-18.tar.gz.asc',
58:  'LiS-2.16.18-19.tar.bz2' => 'tarballs/LiS-2.16.18-19.tar.bz2',
59:  'LiS-2.16.18-19.tar.bz2.asc' => 'tarballs/LiS-2.16.18-19.tar.bz2.asc',
60:  'LiS-2.16.18-19.tar.gz' => 'tarballs/LiS-2.16.18-19.tar.gz',
61:  'LiS-2.16.18-19.tar.gz.asc' => 'tarballs/LiS-2.16.18-19.tar.gz.asc',
62:  'LiS-2.16.18-1.tar.bz2' => 'tarballs/LiS-2.16.18-1.tar.bz2',
63:  'LiS-2.16.18-1.tar.bz2.asc' => 'tarballs/LiS-2.16.18-1.tar.bz2.asc',
64:  'LiS-2.16.18-1.tar.gz' => 'tarballs/LiS-2.16.18-1.tar.gz',
... 
code stack:  /usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm:594
/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm:269
/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm:425
/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Request.pm:153
/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Request.pm:112
/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/ApacheHandler.pm:59
/usr/lib/perl5/site_perl/5.6.1/Class/Container.pm:180
/usr/lib/perl5/site_perl/5.6.1/Class/Container.pm:238
/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/Interp.pm:168
/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/ApacheHandler.pm:790
/usr/lib/perl5/site_perl/5.6.1/HTML/Mason/ApacheHandler.pm:713
(eval 29):7
/dev/null:0