Already up to date. ==> Making package: libiconv 1.16-3 (Tue Mar 28 00:57:22 2023) ==> Checking runtime dependencies... ==> Checking buildtime dependencies... ==> Retrieving sources... -> Found libiconv-1.16.tar.gz -> Found libiconv-1.16.tar.gz.sig ==> Validating source files with sha512sums... libiconv-1.16.tar.gz ... Passed libiconv-1.16.tar.gz.sig ... Skipped ==> Verifying source file signatures with gpg... libiconv-1.16.tar.gz ... FAILED (unknown public key 4F494A942E4616C2) ==> ERROR: One or more PGP signatures could not be verified!