Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
Core was generated by `/usr/bin/perl -w /usr/sbin/dpkg-preconfigure --apt'.
Program terminated with signal 11, Segmentation fault.
#0  0x00000022 in ?? ()
#0  0x00000022 in ?? ()
#1  0xb79667f3 in xcall_QGroupBox () from /usr/lib/libsmokeqt.so.1
#2  0xb7b929e2 in smokeperl_free () from /usr/lib/perl5/auto/Qt/Qt.so
#3  0x080b1cae in Perl_mg_free ()
#4  0x080cabe8 in Perl_sv_clear ()
#5  0x080cb1c7 in Perl_sv_free ()
#6  0x080cace7 in Perl_sv_clear ()
#7  0x080cb1c7 in Perl_sv_free ()
#8  0x080b8499 in Perl_hv_free_ent ()
#9  0x080b85f7 in ?? ()
#10 0x0814f008 in ?? ()
#11 0x0ad37888 in ?? ()
#12 0x08ad24d0 in ?? ()
#13 0x0ad2bd48 in ?? ()
#14 0x0814f008 in ?? ()
#15 0x0a8bdd78 in ?? ()
#16 0x00000007 in ?? ()
#17 0x0ad37888 in ?? ()
#18 0x0ad37888 in ?? ()
#19 0x0899bc18 in ?? ()
#20 0xbfcd4f68 in ?? ()
#21 0x080ba329 in Perl_hv_undef ()
Backtrace stopped: frame did not save the PC