Keep getting this error

[miggscuz]

18:51:13 Info [Launcher] Version: client 458673e / manifest 773cb50
18:51:13 Info [Launcher] CPU: GenuineIntel Intel(R) Celeron(R) N4020 CPU @ 1.10GHz
18:51:13 Info [Launcher] CPU supports SSSE3: YES
18:51:13 Trace [Launcher] Loading hybris libraries
18:51:13 Trace [REDIRECT] /data/data/com.mojang.minecraftpe to /home/miguelsc/.local/share/mcpelauncher/
18:51:13 Trace [REDIRECT] /data/data/tmp/.mount_MinecrAhhTET/usr/proc/4490/cmdline to /home/miguelsc/.local/share/mcpelauncher/
18:51:13 Trace [REDIRECT] /data/data/tmp/.mount_MinecrAhhTET/usr/bin/./mcpelauncher-client to /home/miguelsc/.local/share/mcpelauncher/
18:51:13 Trace [REDIRECT] /data/data to /home/miguelsc/.local/share/mcpelauncher/
18:51:13 Trace [LinkerUtils] Loaded OS library libm.so.6
18:51:13 Trace [LinkerUtils] Loaded OS library libz.so.1
18:51:13 Trace [LinkerUtils] Loaded OS library /tmp/.mount_MinecrAhhTET/usr/share/mcpelauncher/lib/native/x86_64/libfmod.so.12.0
18:51:13 Info [Launcher] Loading gamepad mappings
18:51:13 Trace [Launcher] Loading gamepad mappings: /tmp/.mount_MinecrAhhTET/usr/share/mcpelauncher/gamecontrollerdb.txt
18:51:13 Info [Launcher] Creating window
18:51:13 Trace [Launcher] Loading Minecraft library
Found hook: _ZN11AppPlatform16showMousePointerEv @ 0xc88850
Found hook: _ZN11AppPlatform16hideMousePointerEv @ 0xc88820
18:51:13 Info [Launcher] Loaded Minecraft library
18:51:13 Debug [Launcher] Minecraft is at offset 0x7C546AB40000
18:51:13 Info [Launcher] Game version: 0.0.0.0
18:51:13 Info [Launcher] Applying patches
18:51:13 Debug [CorePatches] Failed to patch, vtable _ZTV21AppPlatform_android23 not found
18:51:13 Info [Launcher] Initializing JNI
18:51:13 Error [JniSupport] Missing native symbol: Java_com_mojang_minecraftpe_MainActivity_nativeRegisterThis
18:51:13 Error [JniSupport] Missing native symbol: Java_com_mojang_minecraftpe_MainActivity_nativeInitializeWithApplicationContext
18:51:13 Error [JniSupport] Missing native symbol: Java_com_mojang_minecraftpe_MainActivity_nativeUnregisterThis
18:51:13 Error [JniSupport] Missing native symbol: Java_com_mojang_minecraftpe_MainActivity_nativeinitializeLibHttpClient
18:51:13 Error [JniSupport] Missing native symbol: Java_com_microsoft_xal_browser_WebView_urlOperationSucceeded
18:51:13 Info [Launcher] Executing main thread
18:51:13 Trace [Minecraft] Entering JNI_OnLoad 0x7c547e05b700
18:51:13 Trace [Minecraft] JNI_OnLoad completed
18:51:13 Trace [JniSupport] Invoking nativeRegisterThis
18:51:13 Trace [JniSupport] Invoking ANativeActivity_onCreate
18:51:13 Warn [Main] Android stub called
18:51:13 Warn [Main] Android stub called
18:51:13 Warn [Main] Android stub called
18:51:13 Warn [Main] Android stub called
18:51:13 Info [Minecraft] android_main starting. internalDataPath is '/internal', externalDataPath is '/external'
18:51:13 Error [MCPE] *** setCachedDeviceId(1ea62380-f0a9-40eb-802b-955168392ccc)
18:51:13 Info [Bedrock] configureBreakpad with directory: /crash, sessionid is: 2988930c-57d6-4e92-b1b3-ee670125f9d1
18:51:13 Info [Bedrock] configureBreakpad called, directory is: /crash, sessionid is: 2988930c-57d6-4e92-b1b3-ee670125f9d1
18:51:13 Trace [JniSupport] Invoking start activity callbacks
18:51:13 Info [Minecraft] NO LOG FILE! - AppPlatform_android::setStorageDirectory - using External dir (NEW) - CurrentFileStoragePath is now '/home/miguelsc/.local/share/mcpelauncher/'
18:51:14 Warn [Minecraft] NO LOG FILE! - [Graphics] The graphics context was gained
18:51:14 Warn [Minecraft] NO LOG FILE! - [Graphics] The graphics context was gained
18:51:14 Warn [Minecraft] MinecraftGame::init && MinecraftGame::setSize!
18:51:14 Warn [FakeEGL] eglQueryString 308d
18:51:14 Warn [Main] Android stub called
18:51:14 Warn [Main] Android stub called
18:51:14 Warn [Minecraft] NO LOG FILE! - [Graphics] The graphics context was gained
18:51:14 Warn [Main] Android stub called
18:51:14 Debug [HttpCallStaticGlue] Successfully registerered HttpCall methods
18:51:14 Debug [XboxLiveAppConfig] Successfully registerered XboxLiveAppConfig methods
18:51:14 Debug [XSAPI.Android] Successfully registerered HttpCall tcuiMethods
18:51:19 Info [Minecraft] NO LOG FILE! - Time played notifier not required for 'en'
18:51:24 Warn [Main] Android stub called
18:51:29 Info [Minecraft] NO LOG FILE! - opening /home/miguelsc/.local/share/mcpelauncher/minecraftpe/blob_cache
[xcb] Unknown sequence number while processing queue
[xcb] Most likely this is a multi-threaded client and XInitThreads has not been called
[xcb] Aborting, sorry about that.
mcpelauncher-client: ../../src/xcb_io.c:269: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.
Signal 6 received
Backtrace elements: 16
#0 /tmp/.mount_MinecrAhhTET/usr/bin/./mcpelauncher-client(_ZN12CrashHandler12handleSignalEiPv+0x156) [0xca7526]
#1 /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7c548cfac140]
#2 /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x141) [0x7c548c1d8ce1]
#3 /lib/x86_64-linux-gnu/libc.so.6(abort+0x123) [0x7c548c1c2537]
#4 /lib/x86_64-linux-gnu/libc.so.6(+0x2240f) [0x7c548c1c240f]
#5 /lib/x86_64-linux-gnu/libc.so.6(+0x31662) [0x7c548c1d1662]
#6 /lib/x86_64-linux-gnu/libX11.so.6(+0x43b6b) [0x7c548cc55b6b]
#7 /lib/x86_64-linux-gnu/libX11.so.6(+0x43c0e) [0x7c548cc55c0e]
#8 /lib/x86_64-linux-gnu/libX11.so.6(_XEventsQueued+0xa2) [0x7c548cc56002]
#9 /lib/x86_64-linux-gnu/libX11.so.6(XPending+0x61) [0x7c548cc47931]
#10 /tmp/.mount_MinecrAhhTET/usr/bin/./mcpelauncher-client(eglutPollEvents+0x29) [0xe22a89]
#11 /tmp/.mount_MinecrAhhTET/usr/bin/./mcpelauncher-client(_ZN11EGLUTWindow10pollEventsEv+0x11) [0xcd61f1]
#12 /tmp/.mount_MinecrAhhTET/usr/bin/./mcpelauncher-client(_ZN10FakeLooper7pollAllEiPiS0_PPv+0x131) [0xc6d311]
#13 /tmp/.mount_MinecrAhhTET/usr/bin/./mcpelauncher-client() [0xc6d59f]
#14 /tmp/.mount_MinecrAhhTET/usr/bin/./mcpelauncher-client() [0xc6d54b]
#15 LINKER (null)+0x7c546fd7d365 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x523d365 [0x0x7c546fd7d365]
Dumping stack...
#357 LINKER (null)+0x7c546fd7d365 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x523d365 [0x0x7c546fd7d365]
#371 LINKER (null)+0x7c5477e90b50 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0xd350b50 [0x0x7c5477e90b50]
#380 LINKER (null)+0x7c54777d9f40 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0xcc99f40 [0x0x7c54777d9f40]
#386 LINKER (null)+0x7c54777d9eb0 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0xcc99eb0 [0x0x7c54777d9eb0]
#400 LINKER (null)+0x7c54777d9e30 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0xcc99e30 [0x0x7c54777d9e30]
#413 LINKER (null)+0x7c546fd676dc in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x52276dc [0x0x7c546fd676dc]
#422 LINKER (null)+0x7c546fd675e0 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x52275e0 [0x0x7c546fd675e0]
#428 LINKER (null)+0x7c546fd675e0 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x52275e0 [0x0x7c546fd675e0]
#436 LINKER (null)+(nil) in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0xca1ea30 [0x0x7c547755ea30]
#437 LINKER (null)+0x7c546ab40000 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x(nil) [0x0x7c546ab40000]
#438 LINKER (null)+0x7c546ab40000 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x(nil) [0x0x7c546ab40000]
#784 LINKER (null)+0x7c546fd67230 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5227230 [0x0x7c546fd67230]
#785 LINKER (null)+0x7c546fd67120 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5227120 [0x0x7c546fd67120]
#786 LINKER (null)+0x7c546fd67130 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5227130 [0x0x7c546fd67130]
#787 LINKER (null)+0x7c546fd67110 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5227110 [0x0x7c546fd67110]
#788 LINKER (null)+0x7c546fd67240 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5227240 [0x0x7c546fd67240]
#789 LINKER (null)+0x7c546fd66e20 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5226e20 [0x0x7c546fd66e20]
#790 LINKER (null)+0x7c546fd67250 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5227250 [0x0x7c546fd67250]
#791 LINKER (null)+0x7c546fd66fd0 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5226fd0 [0x0x7c546fd66fd0]
#792 LINKER (null)+0x7c546fd67080 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5227080 [0x0x7c546fd67080]
#793 LINKER (null)+0x7c546fd66ff0 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5226ff0 [0x0x7c546fd66ff0]
#794 LINKER (null)+0x7c546fd66fe0 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5226fe0 [0x0x7c546fd66fe0]
#795 LINKER (null)+0x7c546fd66f20 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5226f20 [0x0x7c546fd66f20]
#796 LINKER (null)+0x7c546fd66f30 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5226f30 [0x0x7c546fd66f30]
#797 LINKER (null)+0x7c546fd66d70 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5226d70 [0x0x7c546fd66d70]
#798 LINKER (null)+0x7c546fd66ce0 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5226ce0 [0x0x7c546fd66ce0]
#799 LINKER (null)+0x7c546fd66f40 in /home/miguelsc/.local/share/mcpelauncher/versions/1.19.51.01/lib/x86_64/libminecraftpe.so+0x0x5226f40 [0x0x7c546fd66f40]
Why does some people think exit code 6 is meaningful? It is just a unix signal number.

Process exited with unexpected exit code: 6

[trathborne]

The latest release https://github.com/ChristopherHX/linux-packaging-scripts/releases/ v0.8.1-701 claims to only support up to 1.19.30 ... maybe 1.19.51.01 will work better with the next release.