[Bug 1988145] Re: Couldn't create temporary file /tmp/apt.conf.fsIutr for passing config to apt-key

[Ubuntu QA Website]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
https://iso.qa.ubuntu.com/qatracker/reports/bugs/1988145

** Tags added: iso-testing

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Title:
  Couldn't create temporary file /tmp/apt.conf.fsIutr for passing config
  to apt-key

Status in apt package in Ubuntu:
  Invalid

Bug description:
  I tried to run
  http://iso.qa.ubuntu.com/qatracker/milestones/438/builds/257552/testcases/1318/results

  I downloaded http://cdimage.ubuntu.com/ubuntu-
  base/focal/daily/20220829.1/focal-base-riscv64.tar.gz

  mkdir base
  sudo tar -C base -zxf focal-base-riscv64.tar.gz
  sudo mount --bind /proc base/proc
  sudo mount --bind /sys base/sys
  sudo mount --bind /dev base/dev
  sudo mount --bind /dev/pts base/dev/pts
  sudo cp /etc/resolv.conf base/etc/
  sudo chroot base

  apt-get update results in:

  Get:1 http://ports.ubuntu.com/ubuntu-ports focal InRelease [265 kB]
  Get:2 http://ports.ubuntu.com/ubuntu-ports focal-updates InRelease [114 kB]
  Err:1 http://ports.ubuntu.com/ubuntu-ports focal InRelease
    Couldn't create temporary file /tmp/apt.conf.fsIutr for passing config to apt-key
  Err:2 http://ports.ubuntu.com/ubuntu-ports focal-updates InRelease
    Couldn't create temporary file /tmp/apt.conf.x7LQrB for passing config to apt-key
  Get:3 http://ports.ubuntu.com/ubuntu-ports focal-backports InRelease [108 kB]
  Err:3 http://ports.ubuntu.com/ubuntu-ports focal-backports InRelease
    Couldn't create temporary file /tmp/apt.conf.t2upW0 for passing config to apt-key
  Get:4 http://ports.ubuntu.com/ubuntu-ports focal-security InRelease [114 kB]
  Err:4 http://ports.ubuntu.com/ubuntu-ports focal-security InRelease
    Couldn't create temporary file /tmp/apt.conf.L2I28d for passing config to apt-key
  Reading package lists... Done
  W: GPG error: http://ports.ubuntu.com/ubuntu-ports focal InRelease: Couldn't create temporary file /tmp/apt.conf.fsIutr for passing config to apt-key
  E: The repository 'http://ports.ubuntu.com/ubuntu-ports focal InRelease' is not signed.
  N: Updating from such a repository can't be done securely, and is therefore disabled by default.
  N: See apt-secure(8) manpage for repository creation and user configuration details.
  W: GPG error: http://ports.ubuntu.com/ubuntu-ports focal-updates InRelease: Couldn't create temporary file /tmp/apt.conf.x7LQrB for passing config to apt-key
  E: The repository 'http://ports.ubuntu.com/ubuntu-ports focal-updates InRelease' is not signed.
  N: Updating from such a repository can't be done securely, and is therefore disabled by default.
  N: See apt-secure(8) manpage for repository creation and user configuration details.
  W: GPG error: http://ports.ubuntu.com/ubuntu-ports focal-backports InRelease: Couldn't create temporary file /tmp/apt.conf.t2upW0 for passing config to apt-key
  E: The repository 'http://ports.ubuntu.com/ubuntu-ports focal-backports InRelease' is not signed.
  N: Updating from such a repository can't be done securely, and is therefore disabled by default.
  N: See apt-secure(8) manpage for repository creation and user configuration details.
  W: GPG error: http://ports.ubuntu.com/ubuntu-ports focal-security InRelease: Couldn't create temporary file /tmp/apt.conf.L2I28d for passing config to apt-key
  E: The repository 'http://ports.ubuntu.com/ubuntu-ports focal-security InRelease' is not signed.
  N: Updating from such a repository can't be done securely, and is therefore disabled by default.
  N: See apt-secure(8) manpage for repository creation and user configuration details.

  As touch /tmp/apt.conf.fsIutr works without issues there must be a bug
  in how apt creates temporary files.

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