Cross testing setup failing sometimes

[milesgranger]

https://github.com/milesgranger/cramjam/actions/runs/12291839806/job/34301329827#step:17:844

#10 156.9 Adding key to /etc/apt/trusted.gpg.d/deadsnakes-ubuntu-ppa.gpg with fingerprint F23C5A6CF475977595C89F51BA6932366A755776
  #10 156.9 Traceback (most recent call last):
  #10 156.9   File "/usr/lib/python3/dist-packages/softwareproperties/shortcuthandler.py", line 423, in add_key
  #10 156.9     subprocess.run(cmd.split(), check=True, input=keys)
  #10 156.9   File "/usr/lib/python3.10/subprocess.py", line 526, in run
  #10 156.9     raise CalledProcessError(retcode, process.args,
  #10 156.9 subprocess.CalledProcessError: Command '['gpg', '-q', '--no-options', '--no-default-keyring', '--batch', '--keyring', '/etc/apt/trusted.gpg.d/deadsnakes-ubuntu-ppa.gpg', '--homedir', '/tmp/tmpxpm07wx8', '--import']' returned non-zero exit status 2.
  #10 156.9 
  #10 156.9 During handling of the above exception, another exception occurred:
  #10 156.9 
  #10 156.9 Traceback (most recent call last):
  #10 156.9   File "/usr/bin/add-apt-repository", line 364, in <module>
  #10 156.9     sys.exit(0 if addaptrepo.main() else 1)
  #10 156.9   File "/usr/bin/add-apt-repository", line 357, in main
  #10 156.9     shortcut.add()
  #10 156.9   File "/usr/lib/python3/dist-packages/softwareproperties/shortcuthandler.py", line 222, in add
  #10 156.9     self.add_key()
  #10 156.9   File "/usr/lib/python3/dist-packages/softwareproperties/shortcuthandler.py", line 425, in add_key
  #10 156.9     raise ShortcutException(e)
  #10 156.9 softwareproperties.shortcuthandler.ShortcutException: Command '['gpg', '-q', '--no-options', '--no-default-keyring', '--batch', '--keyring', '/etc/apt/trusted.gpg.d/deadsnakes-ubuntu-ppa.gpg', '--homedir', '/tmp/tmpxpm07wx8', '--import']' returned non-zero exit status 2.
  #10 ERROR: process "/bin/sh -c chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh" did not complete successfully: exit code: 1
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   > importing cache manifest from ghcr.io/milesgranger/cramjam/run-on-arch-milesgranger-cramjam-ci-aarch64-ubuntu22-04:
  ------
  ------
   > [3/3] RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh:
  156.9 Traceback (most recent call last):
  156.9   File "/usr/bin/add-apt-repository", line 364, in <module>
  156.9     sys.exit(0 if addaptrepo.main() else 1)
  156.9   File "/usr/bin/add-apt-repository", line 357, in main
  156.9     shortcut.add()
  156.9   File "/usr/lib/python3/dist-packages/softwareproperties/shortcuthandler.py", line 222, in add
  156.9     self.add_key()
  156.9   File "/usr/lib/python3/dist-packages/softwareproperties/shortcuthandler.py", line 425, in add_key
  156.9     raise ShortcutException(e)
  156.9 softwareproperties.shortcuthandler.ShortcutException: Command '['gpg', '-q', '--no-options', '--no-default-keyring', '--batch', '--keyring', '/etc/apt/trusted.gpg.d/deadsnakes-ubuntu-ppa.gpg', '--homedir', '/tmp/tmpxpm07wx8', '--import']' returned non-zero exit status 2.
  ------
  Dockerfile.aarch64.ubuntu22.04:4
  --------------------
     2 |     
     3 |     COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
     4 | >>> RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
     5 |     
  --------------------
  ERROR: failed to solve: process "/bin/sh -c chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh" did not complete successfully: exit code: 1