Same issue here after do-release-upgrade from 14.04 to 16.04:
Preparing to unpack .../libglib2.0-0_2.48.2-0ubuntu3_amd64.deb ... dpkg: error processing archive /var/cache/apt/archives/libglib2.0-0_2.48.2-0ubuntu3_amd64.deb (--unpack): triggers ci file contains unknown directive `interest-await' Errors were encountered while processing: /var/cache/apt/archives/libglib2.0-0_2.48.2-0ubuntu3_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1)
Also, a similar one: https://bugs.launchpad.net/ubuntu/+source/glib2.0/+bug/1784028
Same issue here after do-release-upgrade from 14.04 to 16.04:
Preparing to unpack .../libglib2. 0-0_2.48. 2-0ubuntu3_ amd64.deb ... apt/archives/ libglib2. 0-0_2.48. 2-0ubuntu3_ amd64.deb (--unpack): apt/archives/ libglib2. 0-0_2.48. 2-0ubuntu3_ amd64.deb
dpkg: error processing archive /var/cache/
triggers ci file contains unknown directive `interest-await'
Errors were encountered while processing:
/var/cache/
E: Sub-process /usr/bin/dpkg returned an error code (1)
Also, a similar one: https:/ /bugs.launchpad .net/ubuntu/ +source/ glib2.0/ +bug/1784028