Same here. I downloaded ca-certificates_20170717~16.04.1_all.deb from https://packages.ubuntu.com/xenial/all/ca-certificates/download
Then did a: dpkg -i ca-certificates_20170717~16.04.1_all.deb dpkg --configure -a After that I did a: sudo apt-get upgrade Which upgraded to 20180409 without problems -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767453 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/1767453/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
