Re: Authentication error
Same problem here.
Under Ubuntu 16.04 LTS.
After this list of upgrades:
Start-Date: 2017-02-17 09:03:18
Commandline: aptdaemon role='role-commit-packages' sender=':1.97'
Upgrade: libdns-export162:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), google-chrome-unstable:amd64 (58.0.3004.3-1, 58.0.3013.3-1), libisccfg140:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), snapd:amd64 (2.21, 2.22.2), bind9-host:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), snap-confine:amd64 (2.21, 2.22.2), dnsutils:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), libisc160:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), python-crypto:amd64 (2.6.1-6build1, 2.6.1-6ubuntu0.16.04.1), libisc-export160:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), liblwres141:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), ubuntu-core-launcher:amd64 (2.21, 2.22.2), libwebkit2gtk-4.0-37:amd64 (2.14.3-0ubuntu0.16.04.1, 2.14.5-0ubuntu0.16.04.1), libdns162:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), gir1.2-webkit2-4.0:amd64 (2.14.3-0ubuntu0.16.04.1, 2.14.5-0ubuntu0.16.04.1), libisccc140:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), libbind9-140:amd64 (1:9.10.3.dfsg.P4-8ubuntu1.4, 1:9.10.3.dfsg.P4-8ubuntu1.5), libjavascriptcoregtk-4.0-18:amd64 (2.14.3-0ubuntu0.16.04.1, 2.14.5-0ubuntu0.16.04.1), libwebkit2gtk-4.0-37-gtk2:amd64 (2.14.3-0ubuntu0.16.04.1, 2.14.5-0ubuntu0.16.04.1), gir1.2-javascriptcoregtk-4.0:amd64 (2.14.3-0ubuntu0.16.04.1, 2.14.5-0ubuntu0.16.04.1)
Error: Sub-process /usr/bin/dpkg returned an error code (1)
End-Date: 2017-02-17 09:03:35
(Maybe it has to do with this one? python-crypto:amd64 (2.6.1-6build1, 2.6.1-6ubuntu0.16.04.1))