In 0.99L2 the bootypedia seems to need some more order, for e. the haxxor one is listed among pistols. Also attached there is a file created with L1, saved at 28 dec 2601, loaded with L2 but it goes in segmentation fault. Here is the log, testet on elementary os 5.1:
[05-06-2020_19-07-23] [INFO] OpenXcom Version: Extended 6.5.3 (v2020-05-28)
[05-06-2020_19-07-23] [INFO] Platform: Linux
[05-06-2020_19-07-23] [INFO] Data folder is:
[05-06-2020_19-07-23] [INFO] Data search is:
[05-06-2020_19-07-23] [INFO] - /home/nico/.local/share/openxcom/
[05-06-2020_19-07-23] [INFO] - /usr/share/gnome/openxcom/
[05-06-2020_19-07-23] [INFO] - /usr/share/pantheon/openxcom/
[05-06-2020_19-07-23] [INFO] - /home/nico/.local/share/flatpak/exports/share/openxcom/
[05-06-2020_19-07-23] [INFO] - /var/lib/flatpak/exports/share/openxcom/
[05-06-2020_19-07-23] [INFO] - /usr/local/share/openxcom/
[05-06-2020_19-07-23] [INFO] - /usr/share/openxcom/
[05-06-2020_19-07-23] [INFO] - /usr/local/share/openxcom/
[05-06-2020_19-07-23] [INFO] - /usr/share/openxcom/
[05-06-2020_19-07-23] [INFO] - ./
[05-06-2020_19-07-23] [INFO] User folder is: ./user/
[05-06-2020_19-07-23] [INFO] Config folder is: /home/nico/.config/openxcom/
[05-06-2020_19-07-23] [INFO] Options loaded successfully.
[05-06-2020_19-07-23] [INFO] SDL initialized successfully.
[05-06-2020_19-07-23] [INFO] SDL_mixer initialized successfully.
[05-06-2020_19-07-23] [INFO] Attempted locale: bg_BG.utf8
[05-06-2020_19-07-23] [INFO] Detected locale: bg_BG.utf8
[05-06-2020_19-07-23] [INFO] Attempting to set display to 1366x705x32...
[05-06-2020_19-07-23] [INFO] Display set to 1366x705x32.
[05-06-2020_19-07-23] [INFO] Loading data...
[05-06-2020_19-07-23] [INFO] Scanning standard mods in ''...
[05-06-2020_19-07-23] [INFO] Scanning user mods in './user/'...
[05-06-2020_19-07-24] [ERROR] FileMap::mapExtResources(xcom2, TFTD): external resources not found.
[05-06-2020_19-07-24] [INFO] Active mods:
[05-06-2020_19-07-24] [INFO] - piratez vv. L2 OXCE 6.5.1 21-May-2020
[05-06-2020_19-07-25] [INFO] Loading rulesets...
[05-06-2020_19-07-30] [INFO] Attempting to set display to 1366x705x32...
[05-06-2020_19-07-30] [INFO] Display set to 1366x705x32.
[05-06-2020_19-07-35] [INFO] Loading fonts... AmigaFont.dat
[05-06-2020_19-07-36] [INFO] /etc/timidity/freepats.cfg: No such file or directory
[05-06-2020_19-07-36] [INFO] /etc/timidity/freepats.cfg: No such file or directory
[05-06-2020_19-07-36] [INFO] /etc/timidity/freepats.cfg: No such file or directory
[05-06-2020_19-07-36] [INFO] Lazy loading: 1
[05-06-2020_19-07-43] [INFO] Loading custom palettes from ruleset...
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_BATTLESCAPE_1
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_BATTLESCAPE_2
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_BATTLESCAPE_3
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_COLD
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_DGOOD_ACID
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_DGOOD_SEA
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_DGOOD_SPACE
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_HOT
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_MAGMA
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_MARS
[05-06-2020_19-07-43] [INFO] Creating a new palette: PAL_ORANGE
[05-06-2020_19-07-43] [INFO] Making palette backups...
[05-06-2020_19-07-55] [INFO] Data loaded successfully.
[05-06-2020_19-07-55] [INFO] Loading language...
[05-06-2020_19-07-56] [INFO] Language loaded successfully.
[05-06-2020_19-07-56] [INFO] OpenXcom started successfully!
[05-06-2020_19-09-15] [FATAL] A fatal error has occurred: Segmentation fault.
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(OpenXcom::CrossPlatform::stackTrace(void*)+0x36) [0x557664db8676]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(OpenXcom::CrossPlatform::crashDump(void*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)+0x477) [0x557664db9217]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(signalLogger(int)+0x43) [0x557664bf42e3]
[05-06-2020_19-09-15] [FATAL] /lib/x86_64-linux-gnu/libc.so.6(+0x3ef20) [0x7f640785bf20]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(OpenXcom::RuleItem::isAlien() const+0x0) [0x5576650a8750]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(OpenXcom::Base::getUsedContainment(int) const+0x1a1) [0x55766516a9e1]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(OpenXcom::GeoscapeState::time1Hour()+0xd84) [0x557664ef95c4]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(OpenXcom::GeoscapeState::timeAdvance()+0xd8) [0x557664efe6e8]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(OpenXcom::Timer::think(OpenXcom::State*, OpenXcom::Surface*)+0xcb) [0x557664eb3d8b]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(OpenXcom::Game::run()+0xdd) [0x557664dd887d]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(main+0x175) [0x557664bd20d5]
[05-06-2020_19-09-15] [FATAL] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7f640783eb97]
[05-06-2020_19-09-15] [FATAL] /home/nico/OpenXcom/OpenXcomEx(_start+0x2a) [0x557664bd8b3a]
[05-06-2020_19-10-18] [FATAL] OpenXcom has crashed: Segmentation fault.
Log file: ./user/openxcom.log
If this error was unexpected, please report it on OpenXcom forum or discord.
The following can help us solve the problem:
1. a saved game from just before the crash (helps 98%)
2. a detailed description how to reproduce the crash (helps 80%)
3. a log file (helps 10%)
4. a screenshot of this error message (helps 5%)