$ sudo apt-get install geoclue-ubuntu-geoip
and
$ sudo apt-get remove geoclue-yahoo
suggested on https://bugs.launchpad.net/ubuntu/+source/indicator-datetime/+bug/907012/comments/9 fixed this or a very similar issue.
I believe this report is a duplicate of bug 907012.
$ sudo apt-get install geoclue- ubuntu- geoip
and
$ sudo apt-get remove geoclue-yahoo
suggested on https:/ /bugs.launchpad .net/ubuntu/ +source/ indicator- datetime/ +bug/907012/ comments/ 9 fixed this or a very similar issue.
I believe this report is a duplicate of bug 907012.