Ubuntu 20.04 is failing to load certificates with SHA1 signatures. We need to upload the test PEM files with SHA2 signatures.
Failure:
[js_test:ldap_authz_authn] 2020-05-01T21:45:25.630+0000 sh43295| 2020-05-01T21:45:25.630Z E NETWORK 23248 [main] "Cannot read certificate file","attr":{"keyFile":"/data/mci/c2aba28aef275320630886e6048e6e01/src/src/mongo/db/modules/enterprise/jstests/external_auth/assets/ldapz_x509_1.pem","error":"error:140AB18E:SSL routines:SSL_CTX_use_certificate:ca md too weak"} [js_test:ldap_authz_authn] 2020-05-01T21:45:25.630+0000 sh43295| Failed global initialization: InvalidSSLConfiguration Can not set up PEM key file.