I installed Tor at this time. Maybe this caused the problem. There is no output when I run "env|grep _proxy" in the terminal. Same with echo $http_proxy. Now the same error occurs today: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/979448
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/974061 Title: piston_generic_helper.py crashed with ValueError in _get_proxy_info(): invalid literal for int() with base 10: '6649:8080' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/974061/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs