perl-DBIx-Class-Schema-Loader-0.07047-3.fc28 fails to build in F28 because tests crash:

t/10_11msaccess_common.t ................ skipped: You need to set the DBICTEST_MSACCESS_ODBC_DSN, _USER and _PASS and/or the DBICTEST_MSACCESS_ADO_DSN, _USER and _PASS  environment variables
DBIx::Class::ResultSource::schema(): Unable to perform storage-dependent operations with a detached result source (source 'Bar' is not associated with a schema). at t/20invocations.t line 18
# Looks like your test exited with 255 just after 7.
t/20invocations.t ....................... 
Dubious, test returned 255 (wstat 65280, 0xff00)
Failed 55/62 subtests 
[...]
t/20invocations.t                     (Wstat: 65280 Tests: 7 Failed: 0)
  Non-zero exit status: 255
  Parse errors: Bad plan.  You planned 62 tests but ran 7.
t/30_03no_comment_table.t             (Wstat: 139 Tests: 1 Failed: 0)
  Non-zero wait status: 139
t/backcompat/0.04006/20invocations.t  (Wstat: 139 Tests: 5 Failed: 0)
  Non-zero wait status: 139
  Parse errors: Bad plan.  You planned 32 tests but ran 5.

A difference between working and failing build root is listed on <https://apps.fedoraproject.org/koschei/build/3779007>.