daniel@daydream:~$ sudo add-apt-repository ppa:snappy-dev/snapcraft-daily
usage: system-image-cli [-h] [--version] [-C DIRECTORY] [-b BUILD]
[-c CHANNEL] [-d DEVICE] [-f FILTER] [-g]
[--no-reboot] [-i] [-n] [-v] [--progress PROGRESS]
[-p PERCENTAGE] [--list-channels] [--factory-reset]
[--production-reset] [--switch CHANNEL]
[--show-settings] [--set KEY=VAL] [--get KEY]
[--del KEY]
system-image-cli: error:
Configuration directory not found: /etc/system-image/config.d
usage: system-image-cli [-h] [--version] [-C DIRECTORY] [-b BUILD]
[-c CHANNEL] [-d DEVICE] [-f FILTER] [-g]
[--no-reboot] [-i] [-n] [-v] [--progress PROGRESS]
[-p PERCENTAGE] [--list-channels] [--factory-reset]
[--production-reset] [--switch CHANNEL]
[--show-settings] [--set KEY=VAL] [--get KEY]
[--del KEY]
system-image-cli: error:
Configuration directory not found: /etc/system-image/config.d
usage: system-image-cli [-h] [--version] [-C DIRECTORY] [-b BUILD]
[-c CHANNEL] [-d DEVICE] [-f FILTER] [-g]
[--no-reboot] [-i] [-n] [-v] [--progress PROGRESS]
[-p PERCENTAGE] [--list-channels] [--factory-reset]
[--production-reset] [--switch CHANNEL]
[--show-settings] [--set KEY=VAL] [--get KEY]
[--del KEY]
system-image-cli: error:
Configuration directory not found: /etc/system-image/config.d
Snapcraft daily builds, use only at your own risk!
Mehr Informationen: https://launchpad.net/~snappy-dev/+archive/ubuntu/snapcraft-daily
Drücken Sie [ENTER], um fortzufahren oder Strg-c, um das Hinzufügen abzubrechen
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: python-apt 1.0.0~beta3ubuntu1
ProcVersionSignature: Ubuntu 4.1.0-3.3-generic 4.1.3
Uname: Linux 4.1.0-3-generic x86_64
ApportVersion: 2.18-0ubuntu6
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Aug 13 12:48:15 2015
InstallationDate: Installed on 2015-04-30 (104 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
SourcePackage: python-apt
SystemImageInfo: Error: command ['system-image-cli', '-i'] failed with exit code 2:
UpgradeStatus: No upgrade log present (probably fresh install)
Confirmed that John's fix (http:// pastebin. ubuntu. com/12070249/) solves the problem.