Your bug report

#27261: guix package -u should warn about non-existent packages

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 27261@debbugs.gnu.org.

-- 
27261: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=27261
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