20150807 06:01:46 error config: Macro/file '~add-ons/Invasion_from_the_Unknown//ai/formulas/dark-hive-drone-guardian.formula' is missing
at ~add-ons/Invasion_from_the_Unknown/base-loader.cfg:6
    included from ~add-ons/Invasion_from_the_Unknown/_main.cfg:151
    included from ~add-ons/Invasion_from_the_Unknown/macros/spawner.cfg:116
    included from ~add-ons/Invasion_from_the_Unknown/base-loader.cfg:6
    included from ~add-ons/Invasion_from_the_Unknown/_main.cfg:151
    included from ~add-ons/Invasion_from_the_Unknown/base-loader.cfg:71
    included from ~add-ons/Invasion_from_the_Unknown/_main.cfg:151
Catchpoint 1 (exception caught), 0x00007ffff40ed761 in __cxa_begin_catch () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
(gdb) bt
#0  0x00007ffff40ed761 in __cxa_begin_catch () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#1  0x00007ffff4138379 in std::ostream::operator<<(std::basic_streambuf<char, std::char_traits<char> >*) ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x0000000001149f3b in preprocessor_data::get_chunk (this=0x6625e90) at src/serialization/preprocessor.cpp:1103
#3  0x00000000011421e7 in preprocessor_streambuf::underflow (this=0x5dafa10) at src/serialization/preprocessor.cpp:310
#4  0x000000000114e239 in buffered_istream::fill_buffer (this=0x5dae810) at src/buffered_istream.hpp:163
#5  0x000000000114c829 in buffered_istream::get (this=0x5dae810) at src/buffered_istream.hpp:61
#6  0x00000000011716d6 in tokenizer::next_char_fast (this=0x5dae7d0) at src/serialization/tokenizer.hpp:107
#7  0x0000000001170f28 in tokenizer::next_token (this=0x5dae7d0) at src/serialization/tokenizer.cpp:72
#8  0x0000000001135d19 in (anonymous namespace)::parser::operator() (this=0x7fffffffb0f0) at src/serialization/parser.cpp:111
#9  0x0000000001135a5d in read (cfg=..., in=..., validator=0x0) at src/serialization/parser.cpp:407
#10 0x0000000000b47365 in game_config::config_cache::read_configs (this=0x1f04b48 <game_config::config_cache::instance()::cache>,
    path=..., cfg=..., defines_map=...) at src/config_cache.cpp:151
#11 0x0000000000b4652b in game_config::config_cache::load_configs (this=0x1f04b48 <game_config::config_cache::instance()::cache>,
    path=..., cfg=...) at src/config_cache.cpp:288
#12 0x0000000000b46485 in game_config::config_cache::get_config (this=0x1f04b48 <game_config::config_cache::instance()::cache>, path=...,
    cfg=...) at src/config_cache.cpp:88
#13 0x00000000004ebd51 in game_config_manager::load_addons_cfg (this=0x7fffffffd668) at src/game_config_manager.cpp:259
#14 0x00000000004e989f in game_config_manager::load_game_config (this=0x7fffffffd668, force_reload=game_config_manager::NO_FORCE_RELOAD,
    classification=0x1f54a78) at src/game_config_manager.cpp:134
#15 0x00000000004eda13 in game_config_manager::load_game_config_for_game (this=0x7fffffffd668, classification=...)
    at src/game_config_manager.cpp:357
#16 0x00000000004f52ca in game_controller::load_game (this=0x1f547c0) at src/game_controller.cpp:467
#17 0x0000000000455aa3 in do_gameloop (args=...) at src/game.cpp:617
#18 0x0000000000453b2e in main (argc=2, argv=0x7fffffffe018) at src/game.cpp:816