I dont know the exact package responsible for this but I can confirm this happened to me today and a reboot solved the problem for me.
** Summary changed: - software centre is not working properly + waiting for other software managers -- waiting for other software managers https://bugs.launchpad.net/bugs/554555 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
