Your bug report

#53002: guix can't find gfortran-toolchain or gdc-toolchain

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 53002@debbugs.gnu.org.

-- 
53002: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=53002
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