Your bug report

#18916: libtool-2.4.3 caused autoconf test failure

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

The explanation is attached below, along with your original report.
If you require more details, please reply to 18916@debbugs.gnu.org.

-- 
18916: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=18916
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