Failed test 'Treex/Core/CacheBlock.pm loaded ok'

[eserte]

t/00-compile.t fails on all of my smoker systems:

#   Failed test 'Treex/Core/CacheBlock.pm loaded ok'
#   at t/00-compile.t line 113.
#          got: '512'
#     expected: '0'
Global symbol "$block" requires explicit package name (did you forget to declare "my $block"?) at /usr/home/cpansand/.cpan/build/2020122811/Treex-Core-2.20201228-1/blib/lib/Treex/Core/CacheBlock.pm line 53.
Compilation failed in require at -e line 1.
# Looks like you failed 1 test of 70.
t/00-compile.t ..................... 
Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/70 subtests 
	(less 2 skipped subtests: 67 okay)