*** glibc detected *** perl: double free or corruption (!prev): 0x096df3a0 ***
======= Backtrace: =========
/lib/libc.so.6[0x18e874]
/lib/libc.so.6(cfree+0x96)[0x1908d6]
/usr/local/lib/perl5/site_perl/5.10.0/i386-linux-thread-multi/auto/Math/Random/MT/MT.so(mt_free+0x1d)[0x2d98fd]
/usr/local/lib/perl5/site_perl/5.10.0/i386-linux-thread-multi/auto/Math/Random/MT/MT.so(XS_Math__Random__MT_DESTROY+0x1fb)[0x2d8c3b]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(Perl_pp_entersub+0xb29)[0x3e6819]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(Perl_call_sv+0x743)[0x3dfd63]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(Perl_sv_clear+0x203)[0x40d3f3]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(Perl_sv_free2+0x77)[0x40e177]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(Perl_sv_free+0xb1)[0x40e2d1]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so[0x40ef5c]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so[0x3f4ab9]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(Perl_sv_clean_objs+0x3d)[0x3f4b5d]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(perl_destruct+0x1398)[0x3e2718]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/auto/threads/threads.so[0x2e2c66]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/auto/threads/threads.so(XS_threads_join+0x630)[0x2e3c00]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(Perl_pp_entersub+0xb29)[0x3e6819]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(Perl_runops_debug+0x153)[0x3a8023]
/usr/lib/perl5/5.10.0/i386-linux-thread-multi/CORE/libperl.so(perl_run+0x4b9)[0x3e0ba9]
perl(main+0x10e)[0x8048a2e]
/lib/libc.so.6(__libc_start_main+0xe6)[0x1375d6]
perl[0x8048881]