Hi, this hit me as well on multiple bionic installs, downgraded via APT pinning the old version as it's still in bionic-security
# cat <<EOF > /etc/apt/preferences.d/20201104-force-libc6-version-to-unbreak-duplicity Package: libc6 libc-bin multiarch-support locales libc6-dev libc-dev-bin Pin: version 2.27-3ubuntu1.2 Pin-Priority: 2000 EOF and running apt dist-upgrade. After the downgrade, lftp worked again. Cheers Wolfgang -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902832 Title: lftp support broken - exits with error_code -11 on Bionic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/duplicity/+bug/1902832/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs