(address . bug-guix@gnu.org)
$ guix shell system-config-printer -- system-config-printer
Traceback (most recent call last):
File "/gnu/store/hk90zfj9gzx4axws9ymzqni2ka7b2pb1-system-config-printer-1.5.16/share/system-config-printer/system-config-printer.py", line 76, in <module>
import cupshelpers
ModuleNotFoundError: No module named 'cupshelpers'
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