perl-Dancer2-0.158000-1.fc23 fails to build because tests fail:

t/roles/hook.t ........................................ ok
    
    #   Failed test 'post /in_testpod/* is documented'
    #   at /builddir/build/BUILD/Dancer2-0.158000/blib/lib/Dancer2/Test.pm line 494.
    
    #   Failed test 'post /me:id is documented'
    #   at /builddir/build/BUILD/Dancer2-0.158000/blib/lib/Dancer2/Test.pm line 494.
    
    #   Failed test 'get /in_testpod is documented'
    #   at /builddir/build/BUILD/Dancer2-0.158000/blib/lib/Dancer2/Test.pm line 494.
    
    #   Failed test 'get /hello is documented'
    #   at /builddir/build/BUILD/Dancer2-0.158000/blib/lib/Dancer2/Test.pm line 494.
    
    #   Failed test 'get /me:id is documented'
    #   at /builddir/build/BUILD/Dancer2-0.158000/blib/lib/Dancer2/Test.pm line 494.
    # Looks like you failed 5 tests of 5.
#   Failed test 't::lib::TestPodis pod covered'
#   at t/route-pod-coverage/route-pod-coverage.t line 9.
#   Failed test 'my pod looks like expected'
#   at t/route-pod-coverage/route-pod-coverage.t line 24.
#     Structures begin differing at:
#          $got->{t::lib::TestPod}{has_pod} = '0'
#     $expected->{t::lib::TestPod}{has_pod} = '1'
# Looks like you failed 2 tests of 2.
t/route-pod-coverage/route-pod-coverage.t ............. 
Dubious, test returned 2 (wstat 512, 0x200)
Failed 2/2 subtests 
[...]
Test Summary Report
-------------------
t/route-pod-coverage/route-pod-coverage.t           (Wstat: 512 Tests: 2 Failed: 2)
  Failed tests:  1-2
  Non-zero exit status: 2
Files=116, Tests=1437, 43 wallclock secs ( 0.46 usr  0.12 sys + 38.75 cusr  3.21 csys = 42.54 CPU)
Result: FAIL

Not so accurate difference between working and failing build root:

Removed packages:
	kernel-headers-3.20.0
	libxml2-2.9.2
	ncurses-5.9
	ncurses-base-5.9
	ncurses-libs-5.9
	nss-tools-3.17.4
	openldap-2.4.40
	p11-kit-0.23.1
	p11-kit-trust-0.23.1
	pcre-8.36
	perl-CPAN-Meta-Requirements-2.132
	perl-Getopt-Long-2.44
	perl-Module-CoreList-5.20150214
	perl-Params-Validate-1.17
	perl-Pod-Simple-3.29
	perl-Pod-Usage-1.65
	perl-strictures-1.005006
	perl-URI-1.65
	redhat-rpm-config-28
	which-2.20
Added packages:
	basesystem-10.0
	curl-7.41.0
	gc-7.4.2
	gmp-6.0.0
	libcurl-7.41.0
	libgcrypt-1.6.2
	perl-CPAN-Meta-Requirements-2.133
	perl-Getopt-Long-2.45
	perl-Module-CoreList-5.20150220
	perl-Params-Validate-1.18
	perl-Pod-Simple-3.30
	perl-Pod-Usage-1.66
	perl-strictures-2.000000
	perl-URI-1.67
	python3-setuptools-12.3
	sqlite-3.8.8.3