None of the provided library names names load libgpgme. --- thunderbird-144.0/comm/mail/extensions/openpgp/content/modules/GPGMELib.sys.mjs.old 2025-10-19 20:08:43.098166370 -0400 +++ thunderbird-144.0/comm/mail/extensions/openpgp/content/modules/GPGMELib.sys.mjs 2025-10-19 20:12:52.802836703 -0400 @@ -84,6 +84,10 @@ if (!libgpgme) { tryLoadGPGME("gpgme.11", ""); } + + if (!libgpgme) { + tryLoadGPGME("gpgme.so.11", ""); + } } return !!libgpgme;