#0  0x00007f673ab4274a in pkgInitSystem(Configuration&, pkgSystem*&) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
No symbol table info available.
#1  0x000000000059720a in ?? ()
No symbol table info available.
#2  0x0000000000422122 in ?? ()
No symbol table info available.
#3  0x00007f673892c30d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x0000000000429e81 in ?? ()
No symbol table info available.
#5  0x00007fffb5891f78 in ?? ()
No symbol table info available.
#6  0x000000000000001c in ?? ()
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#7  0x0000000000000002 in ?? ()
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#8  0x00007fffb5893967 in ?? ()
No symbol table info available.
#9  0x00007fffb5893970 in ?? ()
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.