erro when use core.runtime

[Dsby via Digitalmars-d-learn]

On Thursday, 18 May 2017 at 04:53:36 UTC, Dsby wrote:
> Linking...
> ../../.dub/build/library-debug-linux.posix-x86_64-dmd_2073-368A963AFD76168526BD99BBB313FD4B/libyu.a(runtime_a21_4e7.o)：在函数‘_D4core7runtime7Runtime17__T11loadLibraryZ11loadLibraryFxAaZPv
> ’中：
> /usr/include/dmd/druntime/import/core/runtime.d:222：对‘rt_loadLibrary’未定义的引用
> ../../.dub/build/library-debug-linux.posix-x86_64-dmd_2073-368A963AFD76168526BD99BBB313FD4B/libyu.a(runtime_a22_5ca.o)：在函数‘_D4core7runtime7Runtime19__T13unloadLibraryZ13unloadLibraryFPv
> Zb’中：
> /usr/include/dmd/druntime/import/core/runtime.d:237：对‘rt_unloadLibrary’未定义的引用
>
> it is in 2.073.1

it is also error in ldc 1.1.0 (dmd 2.071.2)