Your bug report

#53230: time-machine crashes with type error when passed --disable-authentication

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 53230@debbugs.gnu.org.

-- 
53230: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=53230
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems