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Hi all I'm facing an issue while running dovecot inside a singularity (https://sylabs.io/singularity/) container dovecot version is 2.3.4.1 (configuration below) running on debian buster, inside a container made with singularity version 3.4.2 unfortunately, when I try to start dovecot, it gives: Singularity test.sif:~> cat /var/log/mail.log Dec 30 17:23:38 testnode dovecot: mas...

...ity. The following example makes an image by pulling from centos on dockerhub: singularity build c6.10.scif docker://centos:6.10 If you have an old binary, foo.x outside the container you can then: singularity exec ./c6.10.scif ./foo.x None of this requires root. More on singularity: https://sylabs.io/docs/ /Peter

...token-login) -----Original Message----- From: cesco [mailto:cesco at esiliati.org] Sent: 30 December 2019 18:32 To: dovecot at dovecot.org Subject: dovecot cannot drop privileges inside singularity container Hi all I'm facing an issue while running dovecot inside a singularity (https://sylabs.io/singularity/) container dovecot version is 2.3.4.1 (configuration below) running on debian buster, inside a container made with singularity version 3.4.2 unfortunately, when I try to start dovecot, it gives: Singularity test.sif:~> cat /var/log/mail.log Dec 30 17:23:38 testnode dovecot: m...

I have to support a legacy build that runs on CentOS 6. I?m new to Docker and would like to use the official CentOS 6.10 image (https://github.com/CentOS/sig-cloud-instance-images/blob/da050e2fc6c28d8d72d8bf78c49537247b5ddf76/docker/Dockerfile <https://github.com/CentOS/sig-cloud-instance-images/blob/da050e2fc6c28d8d72d8bf78c49537247b5ddf76/docker/Dockerfile>) as a Docker container on