#0  _int_malloc (av=av@entry=0x7fd060287c80 <main_arena>, bytes=bytes@entry=472) at ./malloc/malloc.c:3994
        next = 0x5579117bba30
        iters = 0
        nb = <optimized out>
        idx = <optimized out>
        bin = <optimized out>
        victim = 0x5579117b4140
        size = 30960
        victim_index = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        block = <optimized out>
        bit = <optimized out>
        map = <optimized out>
        fwd = <optimized out>
        bck = 0x69efc653158d0b4d
        tcache_unsorted_count = 0
        tcache_nb = <optimized out>
        tc_idx = 28
        return_cached = 0
        __PRETTY_FUNCTION__ = "_int_malloc"
#1  0x00007fd060130592 in __GI___libc_malloc (bytes=bytes@entry=472) at ./malloc/malloc.c:3297
        ar_ptr = <optimized out>
        victim = <optimized out>
        tbytes = <optimized out>
        tc_idx = <optimized out>
        __PRETTY_FUNCTION__ = "__libc_malloc"
#2  0x00007fd060109d7e in __fopen_internal (is32=1, mode=0x7fd0604878c3 "r", filename=0x5579117a9860 "/usr/share/dpkg/tupletable") at ./libio/iofopen.c:65
        new_f = <optimized out>
        new_f = <optimized out>
#3  _IO_new_fopen (filename=0x5579117a9860 "/usr/share/dpkg/tupletable", mode=0x7fd0604878c3 "r") at ./libio/iofopen.c:86
No locals.
#4  0x00007fd060394aa4 in std::__basic_file<char>::open(char const*, std::_Ios_Openmode, int) () from /lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5  0x00007fd0603de66e in std::basic_filebuf<char, std::char_traits<char> >::open(char const*, std::_Ios_Openmode) () from /lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#6  0x00007fd060656933 in ?? () from /lib/x86_64-linux-gnu/libapt-pkg.so.6.0
No symbol table info available.
#7  0x00007fd060658d5d in pkgInitSystem(Configuration&, pkgSystem*&) () from /lib/x86_64-linux-gnu/libapt-pkg.so.6.0
No symbol table info available.
#8  0x00007fd0607064d8 in ParseCommandLine(CommandLine&, APT_CMD, Configuration* const*, pkgSystem**, int, char const**, bool (*)(CommandLine&), std::vector<aptDispatchWithHelp, std::allocator<aptDispatchWithHelp> > (*)()) () from /lib/x86_64-linux-gnu/libapt-private.so.0.0
No symbol table info available.
#9  0x000055791096e734 in ?? ()
No symbol table info available.
#10 0x00007fd0600b4a90 in __libc_start_call_main (main=main@entry=0x55791096e6b0, argc=argc@entry=4, argv=argv@entry=0x7fffcdf7e298) at ../sysdeps/nptl/libc_start_call_main.h:58
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736648962712, -1739474082057782370, 0, 140736648962752, 93978457746392, 140532948492288, 1739443226824833950, 1764537626401078174}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fffcdf7e298, 0x7fffcdf7e298}, data = {prev = 0x0, cleanup = 0x0, canceltype = -839392616}}}
        not_first_call = <optimized out>
#11 0x00007fd0600b4b49 in __libc_start_main_impl (main=0x55791096e6b0, argc=4, argv=0x7fffcdf7e298, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffcdf7e288) at ../csu/libc-start.c:360
No locals.
#12 0x000055791096fea5 in ?? ()
No symbol table info available.