diff -up thunderbird-115.1.0/comm/third_party/rnp/moz.build.rnp-openssl thunderbird-115.1.0/comm/third_party/rnp/moz.build

--- thunderbird-115.1.0/comm/third_party/rnp/moz.build.rnp-openssl	2023-08-07 16:38:39.272780256 +0200

+++ thunderbird-115.1.0/comm/third_party/rnp/moz.build	2023-08-07 16:38:42.822780087 +0200

@@ -93,7 +93,7 @@ elif CONFIG["MZLA_LIBRNP_BACKEND"] == "o

         # Supported, but not with RHEL's OpenSSL, disabled for now;

         "ENABLE_BRAINPOOL": False,

     })

-    rnp_defines["PACKAGE_STRING"] = rnp_defines["PACKAGE_STRING"][:-1] + '-openssl"'

+    #rnp_defines["PACKAGE_STRING"] = rnp_defines["PACKAGE_STRING"][:-1] + '-openssl"'

     if CONFIG["MZLA_LIBRNP_OPENSSL_VERSION"][0] == "3":

         rnp_defines["CRYPTO_BACKEND_OPENSSL3"] = True