[MacPorts] #55199: Fail to upgrade libtool

[MacPorts]

#55199: Fail to upgrade libtool
----------------------+-------------------
  Reporter:  zhangcs  |      Owner:
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.4.2
Resolution:           |   Keywords:
      Port:  libtool  |
----------------------+-------------------
Changes (by zhangcs):

 * Attachment "main.log" added.

 main.log

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Ticket URL: <https://trac.macports.org/ticket/55199>
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