Your bug report

#33094: latex-koma-script: scrlttr2: ERROR: Argument of \strip@prefix has an extra }.

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 33094@debbugs.gnu.org.

-- 
33094: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=33094
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