dfmt build never finished

[Test123]

Try build dfmt with ldc2, "dub" or "dub -b release" never 
finished.

alost 1 hour and never return.

Try with dmd2 get this error:

Running pre-generate commands for dfmt...
ld: in /opt/tools/dmd2/osx/lib/libphobos2.a(object_12_612.o), 
section __DATA/__thread_bss has type zero-fill but non-zero file 
offset for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to 
see invocation)
Error: linker exited with status 1
uncaught exception
object.Exception at source/dub/internal/utils.d(218): Command failed 
with exit code 1: rdmd "/opt/tools/dfmt/dubhash.d"
----------------
??:? pure @safe bool 
std.exception.enforce!().enforce!(bool).enforce(bool, lazy 
const(char)[], immutable(char)[], ulong) [0x10247cb1a]
??:? void dub.internal.utils.runCommands(in immutable(char)[][], 
immutable(char)[][immutable(char)[]], immutable(char)[]) 
[0x10221ec4a]
??:? void dub.generators.generator.runBuildCommands(in 
immutable(char)[][], in dub.package_.Package, in 
dub.project.Project, in 
dub.generators.generator.GeneratorSettings, in 
dub.compilers.buildsettings.BuildSettings, in 
immutable(char)[][immutable(char)[]][]) [0x102280d74]
??:? int 
dub.generators.generator.ProjectGenerator.generate(dub.generators.generator.GeneratorSettings).__foreachbody8(ref dub.package_.Package) [0x102276e9b]
Abort trap: 6