$ gdb sqliteman GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from sqliteman...(no debugging symbols found)...done. (gdb) r ~/Desktop/MY_DATABASE.db Starting program: /usr/bin/sqliteman ~/Desktop/MY_DATABASE.db [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Checking for sqlite3 : [New Thread 0x7fffe55e4700 (LWP 11388)] 3.11.0 2016-02-15 17:29:24 3d862f207e3adc00f78066799ac5a8c282430a5f Checking for Qt version: 4.8.7 [New Thread 0x7fffda172700 (LWP 11390)] [Thread 0x7fffda172700 (LWP 11390) exited] [New Thread 0x7fffda172700 (LWP 11391)] [Thread 0x7fffda172700 (LWP 11391) exited] Initial DB: "/home/gaurav/Desktop/MY_DATABASE.db" Thread 1 "sqliteman" received signal SIGSEGV, Segmentation fault. 0x00007ffff6a249e9 in QMutex::lock() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 (gdb) bt #0 0x00007ffff6a249e9 in QMutex::lock() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #1 0x00007ffff6b3d849 in QCoreApplication::postEvent(QObject*, QEvent*, int) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #2 0x00007fffe4bb000d in ?? () from /usr/lib/x86_64-linux-gnu/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so #3 0x00007fffe4bacdc0 in ?? () from /usr/lib/x86_64-linux-gnu/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so #4 0x00007fffe4bacedc in ?? () from /usr/lib/x86_64-linux-gnu/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so #5 0x00007fffe4945fc5 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 #6 0x00007ffff6b53db1 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #7 0x00007ffff72a7fdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #8 0x00007ffff72aef16 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #9 0x00007ffff6b3990d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #10 0x00007ffff6b3d3c6 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #11 0x00007ffff6b6a13e in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #12 0x00007ffff4e97197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #13 0x00007ffff4e973f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #14 0x00007ffff4e9749c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #15 0x00007ffff6b6a2ae in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #16 0x00007ffff7355616 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #17 0x00007ffff6b3818f in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #18 0x00007ffff6b384f5 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #19 0x00007ffff6b3e4b9 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #20 0x000000000042f9e5 in main () (gdb)