In my testcase (with synaptic) it happens in for: (gdb) print PkgName $4 = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x16a02b8 "gromit"}}
And the cache is remamped: ... Do we have write-access to the cache files? YES sources.list is newer than the cache pkgcache.bin is NOT valid Open filebased MMap sources.list is newer than the cache srcpkgcache.bin is NOT valid - rebuild Remaping from 0x7fffe98cc000 to 0x7fffe7017000 Remaping from 0x7fffe7017000 to 0x7fffe96cc000 Remaping from 0x7fffe96cc000 to 0x7fffe6e17000 Remaping from 0x7fffe6e17000 to 0x7fffe94cc000 Remaping from 0x7fffe94cc000 to 0x7fffe6c17000 Remaping from 0x7fffe6c17000 to 0x7fffe92cc000 Remaping from 0x7fffe92cc000 to 0x7fffe6a17000 Remaping from 0x7fffe6a17000 to 0x7fffe90cc000 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/812862 Title: aptd crashed with SIGSEGV in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare() -- __strlen_sse42 () at ../sysdeps/x86_64/multiarch/strlen-sse4.S:32 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/812862/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs