[MacPorts] #71180: port test p5.34-class-data-inheritable fails with: tar: Ignoring malformed pax extended attribute

[MacPorts]

#71180: port test p5.34-class-data-inheritable fails with: tar: Ignoring malformed
pax extended attribute
-------------------------------------------+------------------------
  Reporter:  ballapete                     |      Owner:  (none)
      Type:  defect                        |     Status:  new
  Priority:  Normal                        |  Milestone:
 Component:  ports                         |    Version:  2.10.2
Resolution:                                |   Keywords:  highsierra
      Port:  p5.34-class-data-inheritable  |
-------------------------------------------+------------------------

Comment (by ballapete):

 {{{
 root 418 /\  bsdtar --version
 bsdtar 3.7.6 - libarchive 3.7.6 zlib/1.3.1 liblzma/5.4.7 bz2lib/1.0.8
 liblz4/1.10.0 libzstd/1.5.6
 }}}

 does not report any problems when working on these archives. Is there a
 way to substitute `/usr/bin/tar` with bsdtar?

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Ticket URL: <https://trac.macports.org/ticket/71180#comment:3>
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