Confirming this fixes the bug.
Tested on a fresh-ish 16.04 install and upgraded via proposed.
$ apt-cache policy adwaita-icon-theme adwaita-icon-theme: Installed: 3.18.0-2ubuntu3.1 Candidate: 3.18.0-2ubuntu3.1 Version table: *** 3.18.0-2ubuntu3.1 500 500 http://gb.archive.ubuntu.com/ubuntu xenial-proposed/main amd64 Packages 500 http://gb.archive.ubuntu.com/ubuntu xenial-proposed/main i386 Packages 100 /var/lib/dpkg/status 3.18.0-2ubuntu3 500 500 http://gb.archive.ubuntu.com/ubuntu xenial/main amd64 Packages 500 http://gb.archive.ubuntu.com/ubuntu xenial/main i386 Packages
Confirming this fixes the bug.
Tested on a fresh-ish 16.04 install and upgraded via proposed.
$ apt-cache policy adwaita-icon-theme gb.archive. ubuntu. com/ubuntu xenial- proposed/ main amd64 Packages gb.archive. ubuntu. com/ubuntu xenial- proposed/ main i386 Packages dpkg/status 18.0-2ubuntu3 500 gb.archive. ubuntu. com/ubuntu xenial/main amd64 Packages gb.archive. ubuntu. com/ubuntu xenial/main i386 Packages
adwaita-icon-theme:
Installed: 3.18.0-2ubuntu3.1
Candidate: 3.18.0-2ubuntu3.1
Version table:
*** 3.18.0-2ubuntu3.1 500
500 http://
500 http://
100 /var/lib/
3.
500 http://
500 http://