[wp-trac] [WordPress Trac] #55307: After upgrading Debian, WordPress sites no longer update through FTP

[WordPress Trac]

#55307: After upgrading Debian, WordPress sites no longer update through FTP
-----------------------------+------------------------------
 Reporter:  zippy1970        |       Owner:  (none)
     Type:  defect (bug)     |      Status:  new
 Priority:  normal           |   Milestone:  Awaiting Review
Component:  Upgrade/Install  |     Version:  5.9
 Severity:  major            |  Resolution:
 Keywords:  needs-testing    |     Focuses:
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Comment (by zippy1970):

 Ok, I installed WordPress 5.7.5 and tried to update it to 5.9.1. Got the
 exact same error:

 {{{
 Downloading update from
 https://downloads.wordpress.org/release/wordpress-5.9.1-new-bundled.zip…

 The authenticity of wordpress-5.9.1-new-bundled.zip could not be verified
 as no signature was found.

 Unpacking the update…

 Verifying the unpacked files…

 The update could not be unpacked

 Installation failed.
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/55307#comment:5>
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