Bug#631715: unattended-upgrades: Sends base64-encoded MIME message when message is long

Control: notfound -1 0.62.2 Control: tags -1 unreproducible Hi, I'm pretty sure this is not a bug in unattended-upgrades. Currently the email headers in autopkgtest runs look like this: >From root@ci-1562886795 Thu Jul 11 23:48:16 2019 Return-path: Envelope-to: root@ci-1562886795

Bug#631715: unattended-upgrades: Sends base64-encoded MIME message when message is long

Package: unattended-upgrades Version: 0.62.2 Severity: normal Today unattended-upgrades upgraded a few of my machines to 6.0.2; this caused a greater than normal amount of packages to be upgraded. The mail it sent out looked like this: MIME-Version: 1.0 Content-Type: multipart/mixed;