#0 0x0000000000000020 in ?? () #1 0x00007f5012e7e57e in qDeleteAll::const_iterator> (end=..., begin=...) at /usr/include/qt5/QtCore/qalgorithms.h:323 [Error: /usr/include/qt5/QtCore/qalgorithms.h was not found in source tree] #2 qDeleteAll > (c=...) at /usr/include/qt5/QtCore/qalgorithms.h:331 [Error: /usr/include/qt5/QtCore/qalgorithms.h was not found in source tree] #3 OnlineAccounts::AccountServiceModelPrivate::~AccountServiceModelPrivate (this=0xc37a40, __in_chrg=) at account-service-model.cpp:122 [Error: account-service-model.cpp was not found in source tree] #4 0x00007f5012e7e729 in OnlineAccounts::AccountServiceModelPrivate::~AccountServiceModelPrivate (this=0xc37a40, __in_chrg=) at account-service-model.cpp:123 [Error: account-service-model.cpp was not found in source tree] #5 0x00007f502c533c9c in ?? () #6 0x0000000000401cc0 in QListData::dispose () #7 0x00007f502c9495e9 in ?? () #8 0x00007f502c9495e8 in ?? () #9 0x00007f502c9495e8 in ?? () #10 0x00007f502c949300 in ?? () #11 0x0000000000c3a2b0 in ?? () #12 0x0000000000ac7b28 in ?? () #13 0x00007f502c53a632 in ?? () #14 0x00007fff04cbe128 in ?? () #15 0x00007fff04cbe130 in ?? () #16 0x0000000000c37990 in ?? () #17 0x0000000000000100 in ?? () #18 0x0000001000000000 in ?? () #19 0x0000000000c378d0 in ?? () #20 0x0000000000401cc0 in QListData::dispose () #21 0x0000000000000000 in ?? ()