Hey, I confirm this bug, I had acceasi experience with the installation neplacuta this dkim-filter, there is a solution to correct this error, or should expect a new version in May?
sysadmin server1 @: ~ $ sudo apt-get install filter dkim-python-policyd-spf Reading package lists ... Done Building dependency tree Reading state information ... Done dkim-filter is already the newest version. python-policyd-spf is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. After this operation, 0B of additional disk space will be used. Setting up dkim-filter (2.5.4.dfsg-0ubuntu2) ... Starting DKIM Filter: dkim-filter: / etc / dkim-filter.conf: at least one selector and key required for signing mode invoke-rc.d: initscript dkim-filter, action "start" failed. dpkg: error processing dkim-filter (- configure): subprocess post-installation script returned error exit status 78 Errors were encountered while processing: dkim-filter E: Sub-process / usr / bin / dpkg returned an error code (1) sysadmin server1 @: ~ $ -- package dkim-filter 2.5.4.dfsg-0ubuntu2 failed to install/upgrade: subprocess post-installation script returned error exit status 1 https://bugs.launchpad.net/bugs/228877 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs