t/alien_build_plugin_extract_archivezip.t can fail under digest_or_encrypt

[plicease]

t/alien_build_plugin_extract_archivetar.t ............ ok   
t/alien_build_plugin_extract_archivezip.t ............ 1/? Unsuccessful stat on filename containing newline at t/alien_build_plugin_extract_archivezip.t line 72.
        # Failed test 'directory created'
        # at t/alien_build_plugin_extract_archivezip.t line 72.
        # Failed test 'configure exists'
        # at t/alien_build_plugin_extract_archivezip.t line 78.
        # Failed test 'foo.c exists'
        # at t/alien_build_plugin_extract_archivezip.t line 78.
    # Failed test 'with extension zip'
    # at t/alien_build_plugin_extract_archivezip.t line 81.

# Failed test 'archive'
# at t/alien_build_plugin_extract_archivezip.t line 83.
t/alien_build_plugin_extract_archivezip.t ............ Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/2 subtests 
t/alien_build_plugin_extract_commandline.t ........... ok