Tango Problems..

[seany via Digitalmars-d-learn]

I have several files, which I am trying to import as modules to a 
central file.

However, whyile trying to complie with
dmd -L-ltango-dmd <list of files space separated>

However, I am getting this error :

/usr/lib/libtango-dmd.a(tango-io-Stdout-release.o): In function 
`_D5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput6formatMFxAaYC5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput':
./tango/io/Stdout.d:(.text._D5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput6formatMFxAaYC5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput+0x12b): 
undefined reference to `_D4core4stdc6stdarg6va_endFPvZv'
/usr/lib/libtango-dmd.a(tango-io-Stdout-release.o): In function 
`_D5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput8formatlnMFxAaYC5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput':
./tango/io/Stdout.d:(.text._D5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput8formatlnMFxAaYC5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput+0x130): 
undefined reference to `_D4core4stdc6stdarg6va_endFPvZv'
/usr/lib/libtango-dmd.a(tango-io-Stdout-release.o): In function 
`_D5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput5printMFYC5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput':
./tango/io/Stdout.d:(.text._D5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput5printMFYC5tango2io6stream6Format20__T12FormatOutputTaZ12FormatOutput+0x131): 
undefined reference to `_D4core4stdc6stdarg6va_endFPvZv'
/usr/lib/libtango-dmd.a(tango-io-Stdout-release.o): In function 
`_D5tango4text7convert6Layout13__T6LayoutTaZ6Layout6sprintMFAaAxaYAa':
./tango/io/Stdout.d:(.text._D5tango4text7convert6Layout13__T6LayoutTaZ6Layout6sprintMFAaAxaYAa+0x125): 
undefined reference to `_D4core4stdc6stdarg6va_endFPvZv'
/usr/lib/libtango-dmd.a(tango-io-Stdout-release.o): In function 
`_D5tango4text7convert6Layout13__T6LayoutTaZ6Layout7convertMFAxaYAa':
./tango/io/Stdout.d:(.text._D5tango4text7convert6Layout13__T6LayoutTaZ6Layout7convertMFAxaYAa+0x11e): 
undefined reference to `_D4core4stdc6stdarg6va_endFPvZv'
/usr/lib/libtango-dmd.a(tango-io-Stdout-release.o):./tango/io/Stdout.d:(.text._D5tango4text7convert6Layout13__T6LayoutTaZ6Layout7convertMFDFAxaZmAxaYk+0x114): 
more undefined references to `_D4core4stdc6stdarg6va_endFPvZv' 
follow

I tried a small hellow owrld file, the same problem.

Yes, the 64 bit linux system updated today, and since then, this 
is a problem - how do I start to look for cause and solve?