.
Thread 1 (LWP 32233):
#0  operator[] (I=<optimized out>, this=<optimized out>) at ../build/include/apt-pkg/depcache.h:360
No locals.
#1  pkgProblemResolver::MakeScores (this=0x227d310) at algorithms.cc:605
        D = {<pkgCache::Iterator<pkgCache::Dependency, pkgCache::DepIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Dependency, long, pkgCache::Dependency*, pkgCache::Dependency&>> = {<No data fields>}, _vptr.Iterator = 0x428350, S = 0x7f5d7d83d5ac, Owner = 0x229aa40}, Type = pkgCache::DepIterator::DepRev}
        I = {<pkgCache::Iterator<pkgCache::Package, pkgCache::PkgIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Package, long, pkgCache::Package*, pkgCache::Package&>> = {<No data fields>}, _vptr.Iterator = 0x62f110, S = 0x7f5d7c8d5ae8, Owner = 0x229aa40}, HashIndex = 961}
        PrioInstalledAndNotObsolete = 1
        PrioDepends = <optimized out>
        PrioMap = {0, 3, 2, 1, -1, -2}
        PrioEssentials = <optimized out>
        PrioRecommends = <optimized out>
        AddProtected = 10000
        AddEssential = <optimized out>
        OldScores = {Ptr = 0x23029c0}
#2  0x00007f5d7f26d895 in pkgProblemResolver::ResolveInternal (this=0x227d310, BrokenFix=true) at algorithms.cc:807
        group = {cache = @0x227c050, released = false}
        Change = <optimized out>
        I = {<pkgCache::Iterator<pkgCache::Package, pkgCache::PkgIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Package, long, pkgCache::Package*, pkgCache::Package&>> = {<No data fields>}, _vptr.Iterator = 0x0, S = 0x2298ff0, Owner = 0x227de70}, HashIndex = 36158496}
        Again = false
        Size = <optimized out>
        PList = <optimized out>
        PEnd = <optimized out>
#3  0x00007f5d7f27132c in pkgProblemResolver::Resolve (this=0x227d310, BrokenFix=true) at algorithms.cc:758
        solver = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x2299008 "internal"}}
#4  0x000000000041dae3 in DoInstall (CmdL=<optimized out>) at apt-get.cc:1921
        group = {cache = @0x227c050, released = false}
        Cache = {<pkgCacheFile> = {_vptr.pkgCacheFile = 0x428630, d = 0x0, Map = 0x227e060, Cache = 0x229aa40, DCache = 0x227c050, SrcList = 0x2275e40, Policy = 0x229a370}, static SortCache = 0x229aa40, List = 0x7f5d7f5f7010}
        order = {1, 2, 0}
        RemoveAction = {Cache = 0x7fff5bcd59b0, Fix = 0x227d310, PurgePkgs = false}
        MOD_INSTALL = 2
        helper = {<APT::CacheSetHelper> = {_vptr.CacheSetHelper = 0x428430, ShowError = true, ErrorType = GlobalError::ERROR}, out = @0x62f5a0, explicitlyNamed = false, virtualPkgs = {<APT::PackageContainerInterface> = {_vptr.PackageContainerInterface = 0x4284d0}, _cont = {_M_t = {_M_impl = {<std::allocator<std::_Rb_tree_node<pkgCache::PkgIterator> >> = {<__gnu_cxx::new_allocator<std::_Rb_tree_node<pkgCache::PkgIterator> >> = {<No data fields>}, <No data fields>}, _M_key_compare = {<std::binary_function<pkgCache::PkgIterator, pkgCache::PkgIterator, bool>> = {<No data fields>}, <No data fields>}, _M_header = {_M_color = std::_S_red, _M_parent = 0x0, _M_left = 0x7fff5bcd5850, _M_right = 0x7fff5bcd5850}, _M_node_count = 0}}}, ConstructedBy = APT::PackageContainerInterface::UNKNOWN}, selectedByRelease = {<std::_List_base<std::pair<pkgCache::VerIterator, std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<pkgCache::VerIterator, std::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >> = {_M_impl = {<std::allocator<std::_List_node<std::pair<pkgCache::VerIterator, std::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::pair<pkgCache::VerIterator, std::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x7fff5bcd5880, _M_prev = 0x7fff5bcd5880}}}, <No data fields>}}
        verset = {_M_t = {_M_impl = {<std::allocator<std::_Rb_tree_node<std::pair<unsigned short const, APT::VersionContainer<std::set<pkgCache::VerIterator, std::less<pkgCache::VerIterator>, std::allocator<pkgCache::VerIterator> > > > > >> = {<__gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<unsigned short const, APT::VersionContainer<std::set<pkgCache::VerIterator, std::less<pkgCache::VerIterator>, std::allocator<pkgCache::VerIterator> > > > > >> = {<No data fields>}, <No data fields>}, _M_key_compare = {<std::binary_function<unsigned short, unsigned short, bool>> = {<No data fields>}, <No data fields>}, _M_header = {_M_color = std::_S_red, _M_parent = 0x227c230, _M_left = 0x227c230, _M_right = 0x227d210}, _M_node_count = 2}}}
        BrokenFix = false
        Fix = 0x227d310
        fallback = 2
        mods = {<std::_List_base<APT::VersionContainerInterface::Modifier, std::allocator<APT::VersionContainerInterface::Modifier> >> = {_M_impl = {<std::allocator<std::_List_node<APT::VersionContainerInterface::Modifier> >> = {<__gnu_cxx::new_allocator<std::_List_node<APT::VersionContainerInterface::Modifier> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x227d340, _M_prev = 0x227bfd0}}}, <No data fields>}
        InstallAction = {Cache = 0x7fff5bcd59b0, Fix = 0x227d310, FixBroken = false, AutoMarkChanged = 0, doAutoInstallLater = {<APT::PackageContainerInterface> = {_vptr.PackageContainerInterface = 0x4284d0}, _cont = {_M_t = {_M_impl = {<std::allocator<std::_Rb_tree_node<pkgCache::PkgIterator> >> = {<__gnu_cxx::new_allocator<std::_Rb_tree_node<pkgCache::PkgIterator> >> = {<No data fields>}, <No data fields>}, _M_key_compare = {<std::binary_function<pkgCache::PkgIterator, pkgCache::PkgIterator, bool>> = {<No data fields>}, <No data fields>}, _M_header = {_M_color = std::_S_red, _M_parent = 0x0, _M_left = 0x7fff5bcd58c0, _M_right = 0x7fff5bcd58c0}, _M_node_count = 0}}}, ConstructedBy = APT::PackageContainerInterface::UNKNOWN}}
#5  0x00007f5d7f23a1e3 in CommandLine::DispatchArg (this=0x7fff5bcd6960, Map=<optimized out>, NoMatch=true) at contrib/cmndline.cc:337
        Res = <optimized out>
        I = <optimized out>
#6  0x0000000000409ad4 in main (argc=5, argv=<optimized out>) at apt-get.cc:3502
        Args = {{ShortOpt = 104 'h', LongOpt = 0x4272a2 "help", ConfName = 0x4272a2 "help", Flags = 0}, {ShortOpt = 118 'v', LongOpt = 0x426f3b "version", ConfName = 0x426f3b "version", Flags = 0}, {ShortOpt = 86 'V', LongOpt = 0x4272a7 "verbose-versions", ConfName = 0x4270b3 "APT::Get::Show-Versions", Flags = 0}, {ShortOpt = 113 'q', LongOpt = 0x427040 "quiet", ConfName = 0x427040 "quiet", Flags = 2}, {ShortOpt = 113 'q', LongOpt = 0x4272b8 "silent", ConfName = 0x427040 "quiet", Flags = 2}, {ShortOpt = 100 'd', LongOpt = 0x4272bf "download-only", ConfName = 0x4272cd "APT::Get::Download-Only", Flags = 0}, {ShortOpt = 98 'b', LongOpt = 0x4272e5 "compile", ConfName = 0x4272ed "APT::Get::Compile", Flags = 0}, {ShortOpt = 98 'b', LongOpt = 0x4272ff "build", ConfName = 0x4272ed "APT::Get::Compile", Flags = 0}, {ShortOpt = 115 's', LongOpt = 0x427305 "simulate", ConfName = 0x426f8c "APT::Get::Simulate", Flags = 0}, {ShortOpt = 115 's', LongOpt = 0x42730e "just-print", ConfName = 0x426f8c "APT::Get::Simulate", Flags = 0}, {ShortOpt = 115 's', LongOpt = 0x427319 "recon", ConfName = 0x426f8c "APT::Get::Simulate", Flags = 0}, {ShortOpt = 115 's', LongOpt = 0x42731f "dry-run", ConfName = 0x426f8c "APT::Get::Simulate", Flags = 0}, {ShortOpt = 115 's', LongOpt = 0x427327 "no-act", ConfName = 0x426f8c "APT::Get::Simulate", Flags = 0}, {ShortOpt = 121 'y', LongOpt = 0x427455 "yes", ConfName = 0x427088 "APT::Get::Assume-Yes", Flags = 0}, {ShortOpt = 121 'y', LongOpt = 0x42732e "assume-yes", ConfName = 0x427088 "APT::Get::Assume-Yes", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x427339 "assume-no", ConfName = 0x426f9f "APT::Get::Assume-No", Flags = 0}, {ShortOpt = 102 'f', LongOpt = 0x427343 "fix-broken", ConfName = 0x4271ec "APT::Get::Fix-Broken", Flags = 0}, {ShortOpt = 117 'u', LongOpt = 0x42734e "show-upgraded", ConfName = 0x42735c "APT::Get::Show-Upgraded", Flags = 0}, {ShortOpt = 109 'm', LongOpt = 0x427374 "ignore-missing", ConfName = 0x427383 "APT::Get::Fix-Missing", Flags = 0}, {ShortOpt = 116 't', LongOpt = 0x427399 "target-release", ConfName = 0x427247 "APT::Default-Release", Flags = 1}, {ShortOpt = 116 't', LongOpt = 0x4273a8 "default-release", ConfName = 0x427247 "APT::Default-Release", Flags = 1}, {ShortOpt = 97 'a', LongOpt = 0x4273b8 "host-architecture", ConfName = 0x4273ca "APT::Get::Host-Architecture", Flags = 1}, {ShortOpt = 0 '\000', LongOpt = 0x4277e9 "download", ConfName = 0x427075 "APT::Get::Download", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x4273e6 "fix-missing", ConfName = 0x427383 "APT::Get::Fix-Missing", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x4273f2 "ignore-hold", ConfName = 0x4273fe "APT::Ignore-Hold", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x42765c "upgrade", ConfName = 0x42740f "APT::Get::upgrade", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x427421 "only-upgrade", ConfName = 0x42742e "APT::Get::Only-Upgrade", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x42744f "force-yes", ConfName = 0x427445 "APT::Get::force-yes", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x427459 "print-uris", ConfName = 0x427046 "APT::Get::Print-URIs", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x427464 "diff-only", ConfName = 0x42746e "APT::Get::Diff-Only", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x427482 "debian-only", ConfName = 0x42746e "APT::Get::Diff-Only", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x42748e "tar-only", ConfName = 0x427497 "APT::Get::Tar-Only", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x4274aa "dsc-only", ConfName = 0x4274b3 "APT::Get::Dsc-Only", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x4274c6 "purge", ConfName = 0x4274cc "APT::Get::Purge", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x4274dc "list-cleanup", ConfName = 0x4274e9 "APT::Get::List-Cleanup", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x427500 "reinstall", ConfName = 0x42750a "APT::Get::ReInstall", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x42751e "trivial-only", ConfName = 0x42752b "APT::Get::Trivial-Only", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x427582 "remove", ConfName = 0x427542 "APT::Get::Remove", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x427553 "only-source", ConfName = 0x427274 "APT::Get::Only-Source", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x42755f "arch-only", ConfName = 0x427569 "APT::Get::Arch-Only", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x42757d "auto-remove", ConfName = 0x427589 "APT::Get::AutomaticRemove", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x4275a3 "allow-unauthenticated", ConfName = 0x425bb0 "APT::Get::AllowUnauthenticated", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x4275b9 "install-recommends", ConfName = 0x4275cc "APT::Install-Recommends", Flags = 4}, {ShortOpt = 0 '\000', LongOpt = 0x4275e4 "install-suggests", ConfName = 0x4275f5 "APT::Install-Suggests", Flags = 4}, {ShortOpt = 0 '\000', LongOpt = 0x42760b "fix-policy", ConfName = 0x427201 "APT::Get::Fix-Policy-Broken", Flags = 0}, {ShortOpt = 0 '\000', LongOpt = 0x427b23 "solver", ConfName = 0x427616 "APT::Solver", Flags = 1}, {ShortOpt = 99 'c', LongOpt = 0x427622 "config-file", ConfName = 0x0, Flags = 17}, {ShortOpt = 111 'o', LongOpt = 0x42762e "option", ConfName = 0x0, Flags = 33}, {ShortOpt = 0 '\000', LongOpt = 0x0, ConfName = 0x0, Flags = 0}}
        Cmds = {{Match = 0x427635 "update", Handler = 0x40ad00 <DoUpdate(CommandLine&)>}, {Match = 0x42765c "upgrade", Handler = 0x414b60 <DoUpgrade(CommandLine&)>}, {Match = 0x427502 "install", Handler = 0x41bef0 <DoInstall(CommandLine&)>}, {Match = 0x427582 "remove", Handler = 0x41bef0 <DoInstall(CommandLine&)>}, {Match = 0x4274c6 "purge", Handler = 0x41bef0 <DoInstall(CommandLine&)>}, {Match = 0x42763c "autoremove", Handler = 0x41bef0 <DoInstall(CommandLine&)>}, {Match = 0x4271ca "markauto", Handler = 0x40e8a0 <DoMarkAuto(CommandLine&)>}, {Match = 0x4271c8 "unmarkauto", Handler = 0x40e8a0 <DoMarkAuto(CommandLine&)>}, {Match = 0x427647 "dist-upgrade", Handler = 0x414750 <DoDistUpgrade(CommandLine&)>}, {Match = 0x427654 "dselect-upgrade", Handler = 0x414030 <DoDSelectUpgrade(CommandLine&)>}, {Match = 0x427664 "build-dep", Handler = 0x417f70 <DoBuildDep(CommandLine&)>}, {Match = 0x427672 "clean", Handler = 0x40a860 <DoClean(CommandLine&)>}, {Match = 0x42766e "autoclean", Handler = 0x40e450 <DoAutoClean(CommandLine&)>}, {Match = 0x427678 "check", Handler = 0x40f060 <DoCheck(CommandLine&)>}, {Match = 0x427940 "source", Handler = 0x414dc0 <DoSource(CommandLine&)>}, {Match = 0x4277e9 "download", Handler = 0x411480 <DoDownload(CommandLine&)>}, {Match = 0x427685 "changelog", Handler = 0x410d40 <DoChangelog(CommandLine&)>}, {Match = 0x42767e "moo", Handler = 0x409f60 <DoMoo(CommandLine&)>}, {Match = 0x4272a2 "help", Handler = 0x409f90 <ShowHelp(CommandLine&)>}, {Match = 0x0, Handler = 0}}
        CmdL = {ArgList = 0x7fff5bcd6200, Conf = 0x2270010, FileList = 0x2276430}