Its actually rather unlikely that all the bugs marked as a duplicate of this really are duplicates of this one. This specific bug report was likely due to the segfault found in Dmesg.txt:
118.870098] software-center[1513]: segfault at ffa6d0d0 ip 0054d0cc sp bfa6d060 error 4 in libcairo.so.2.10800.10[53e000+77000]
[ 142.484522] software-center[1544]: segfault at ffbd9620 ip 008878b9 sp bfbd9600 error 4 in libgobject-2.0.so.0.2400.1[87e000+3d000]
[ 311.409080] software-center[1575]: segfault at 1 ip 011dbf42 sp bf9507ac error 4 in _gtk.so[11cc000+19000]
[ 311.438075] software-center[1576]: segfault at 1 ip 011dbf42 sp bf95088c error 4 in _gtk.so[11cc000+19000]
[ 319.588923] software-center[1592]: segfault at 1 ip 011dbf42 sp bf95170c error 4 in _gtk.so[11cc000+19000]
[ 319.900581] software-center[1603]: segfault at 1 ip 011dbf42 sp bf95170c error 4 in _gtk.so[11cc000+19000]
[ 330.337972] software-center[1659]: segfault at 1 ip 011dbf42 sp bf95170c error 4 in _gtk.so[11cc000+19000]
Its actually rather unlikely that all the bugs marked as a duplicate of this really are duplicates of this one. This specific bug report was likely due to the segfault found in Dmesg.txt:
118.870098] software- center[ 1513]: segfault at ffa6d0d0 ip 0054d0cc sp bfa6d060 error 4 in libcairo. so.2.10800. 10[53e000+ 77000] center[ 1544]: segfault at ffbd9620 ip 008878b9 sp bfbd9600 error 4 in libgobject- 2.0.so. 0.2400. 1[87e000+ 3d000] center[ 1575]: segfault at 1 ip 011dbf42 sp bf9507ac error 4 in _gtk.so[ 11cc000+ 19000] center[ 1576]: segfault at 1 ip 011dbf42 sp bf95088c error 4 in _gtk.so[ 11cc000+ 19000] center[ 1592]: segfault at 1 ip 011dbf42 sp bf95170c error 4 in _gtk.so[ 11cc000+ 19000] center[ 1603]: segfault at 1 ip 011dbf42 sp bf95170c error 4 in _gtk.so[ 11cc000+ 19000] center[ 1659]: segfault at 1 ip 011dbf42 sp bf95170c error 4 in _gtk.so[ 11cc000+ 19000]
[ 142.484522] software-
[ 311.409080] software-
[ 311.438075] software-
[ 319.588923] software-
[ 319.900581] software-
[ 330.337972] software-