diff -ur trojita-90b417b131853553c94ff93aef62abaf301aa8f1/CMakeLists.txt trojita-90b417b131853553c94ff93aef62abaf301aa8f1-disable-gpg-tests/CMakeLists.txt
--- trojita-90b417b131853553c94ff93aef62abaf301aa8f1/CMakeLists.txt	2019-06-18 13:02:58.000000000 +0200
+++ trojita-90b417b131853553c94ff93aef62abaf301aa8f1-disable-gpg-tests/CMakeLists.txt	2019-07-29 22:15:55.738302156 +0200
@@ -832,7 +832,7 @@
     trojita_test(Imap Imap_CopyAndFlagOperations)
     trojita_test(Cryptography Cryptography_MessageModel)
 
-    if(WITH_CRYPTO_MESSAGES)
+    if(FALSE)
       find_program(GPGCONF_BINARY NAMES gpgconf)
       if(GPGCONF_BINARY_NOTFOUND)
         message(SEND_ERROR "The `gpgconf` binary from GnuPG not found, this is needed for crypto tests.")