You need to figure out what package contains the file Locale/Maketext/Lexicon.pm and install that package. It is odd that check_modules.pl finds the module. I suspect you have the perl module installed in a non standard location that is not in @INC.
RHEL 8.4 Upgrade from 2.16 to 2.18 problem (Can't locate Locale/Maketext/Lexicon.pm in @INC ) & other problems - getting close
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