Your bug report

#66709: gzip build fails on s390x because (version 1.13)

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

The explanation is attached below, along with your original report.
If you require more details, please reply to 66709@debbugs.gnu.org.

-- 
66709: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=66709
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems