After the above error happened, I'm getting these on subsequent attempts to do apt-get update / dist-upgrade:
Reading package lists... Done W: https://repo.skype.com/deb/dists/stable/InRelease: No system certificates available. Try installing ca-certificates. W: https://repo.skype.com/deb/dists/stable/Release: No system certificates available. Try installing ca-certificates. E: The repository 'https://repo.skype.com/deb stable Release' no longer has a Release file. 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: https://download.sublimetext.com/apt/dev/InRelease: No system certificates available. Try installing ca-certificates. W: http://download.tarantool.org/tarantool/1.7/ubuntu/dists/xenial/InRelease: No system certificates available. Try installing ca-certificates. W: https://download.sublimetext.com/apt/dev/Release: No system certificates available. Try installing ca-certificates. E: The repository 'https://download.sublimetext.com apt/dev/ Release' no longer has a Release file. 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: http://download.tarantool.org/tarantool/1.7/ubuntu/dists/xenial/Release: No system certificates available. Try installing ca-certificates. E: The repository 'http://download.tarantool.org/tarantool/1.7/ubuntu xenial Release' no longer has a Release file. 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. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1764060 Title: package ca-certificates 20180409 failed to install/upgrade: installed ca-certificates package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ca-certificates/+bug/1764060/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs