Errors while packaging html5 game on linux

Hi! I’m new to unreal, and I’m trying to package my first game for html5. I’m getting the following errors:

UATHelper: Packaging (HTML5):   error: undefined symbol: tzname
UATHelper: Packaging (HTML5):   warning: To disable errors for undefined symbols use `-s ERROR_ON_UNDEFINED_SYMBOLS=0`
UATHelper: Packaging (HTML5):   Error: Aborting compilation due to previous errors
UATHelper: Packaging (HTML5):   shared:ERROR: '/home//Downloads/UnrealEngine-release/Engine/Extras/ThirdPartyNotUE/emsdk/Linux/node/8.9.1_64bit/bin/node /home//Downloads/UnrealEngine-release/Engine/Extras/ThirdPartyNotUE/emsdk/emscripten/1.38.20/src/compiler.js /home//Downloads/UnrealEngine-release/Engine/Intermediate/Build/HTML5/EmscriptenTemp/tmpY
tO1yU.txt /home//Downloads/UnrealEngine-release/Engine/Source/Runtime/HTML5/HTML5JS/Private/HTML5JavaScriptFx.js /home//Downloads/UnrealEngine-release/Engine/Extras/ThirdPartyNotUE/emsdk/emscripten/1.38.20/src/library_pthread_stub.js' failed (1)
PackagingResults: Error: undefined symbol: tzname
PackagingResults: Warning: To disable errors for undefined symbols use `-s ERROR_ON_UNDEFINED_SYMBOLS=0`
PackagingResults: Error: Aborting compilation due to previous errors
PackagingResults: Error: '/home//Downloads/UnrealEngine-release/Engine/Extras/ThirdPartyNotUE/emsdk/Linux/node/8.9.1_64bit/bin/node /home//Downloads/UnrealEngine-release/Engine/Extras/ThirdPartyNotUE/emsdk/emscripten/1.38.20/src/compiler.js /home//Downloads/UnrealEngine-release/Engine/Intermediate/Build/HTML5/EmscriptenTemp/tmpYtO1yU.txt /home//D
ownloads/UnrealEngine-release/Engine/Source/Runtime/HTML5/HTML5JS/Private/HTML5JavaScriptFx.js /home//Downloads/UnrealEngine-release/Engine/Extras/ThirdPartyNotUE/emsdk/emscripten/1.38.20/src/library_pthread_stub.js' failed (1)
UATHelper: Packaging (HTML5): Took 1731.607932s to run mono, ExitCode=5
UATHelper: Packaging (HTML5): ERROR: UnrealBuildTool failed. See log for more details. (/home//Library/Logs/Unreal Engine/LocalBuildLogs/UBT-UE4Game-HTML5-Development.txt)
UATHelper: Packaging (HTML5):        (see /home//Library/Logs/Unreal Engine/LocalBuildLogs/Log.txt for full exception trace)
UATHelper: Packaging (HTML5): AutomationTool exiting with ExitCode=5 (5)
PackagingResults: Error: UnrealBuildTool failed. See log for more details. (/home//Library/Logs/Unreal Engine/LocalBuildLogs/UBT-UE4Game-HTML5-Development.txt)
UATHelper: Packaging (HTML5): RunUAT ERROR: AutomationTool was unable to run successfully.
PackagingResults: Error: AutomationTool was unable to run successfully.
PackagingResults: Error: Unknown Error

Can you help me to figure out how I can fix this?