/usr/bin/unity:UnboundLocalError:run_unity:call:wait:_try_wait:/usr/bin/unity@242:run_unity

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding unity. This problem was most recently seen with package version 7.4.5+16.04.20171201.3, the problem page at https://errors.ubuntu.com/problem/cc44d589d99ff5283df8b9b661758b81d0c4efc6 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.